Definition Of Molality In Chemistry

Advertisement



  definition of molality in chemistry: Chemistry 2e Paul Flowers, Richard Langely, William R. Robinson, Klaus Hellmut Theopold, 2019-02-14 Chemistry 2e is designed to meet the scope and sequence requirements of the two-semester general chemistry course. The textbook provides an important opportunity for students to learn the core concepts of chemistry and understand how those concepts apply to their lives and the world around them. The book also includes a number of innovative features, including interactive exercises and real-world applications, designed to enhance student learning. The second edition has been revised to incorporate clearer, more current, and more dynamic explanations, while maintaining the same organization as the first edition. Substantial improvements have been made in the figures, illustrations, and example exercises that support the text narrative. Changes made in Chemistry 2e are described in the preface to help instructors transition to the second edition.
  definition of molality in chemistry: The Structure of Electrolytic Solutions Walter Jay Hamer, 1959
  definition of molality in chemistry: Quantities, Units and Symbols in Physical Chemistry International Union of Pure and Applied Chemistry. Physical and Biophysical Chemistry Division, 2007 Prepared by the IUPAC Physical Chemistry Division this definitive manual, now in its third edition, is designed to improve the exchange of scientific information among the readers in different disciplines and across different nations. This book has been systematically brought up to date and new sections added to reflect the increasing volume of scientific literature and terminology and expressions being used. The Third Edition reflects the experience of the contributors with the previous editions and the comments and feedback have been integrated into this essential resource. This edition has been compiled in machine-readable form and will be available online.
  definition of molality in chemistry: Chemistry Bruce Averill, Patricia Eldredge, 2007 Emphasises on contemporary applications and an intuitive problem-solving approach that helps students discover the exciting potential of chemical science. This book incorporates fresh applications from the three major areas of modern research: materials, environmental chemistry, and biological science.
  definition of molality in chemistry: Physical Chemistry for the Biosciences Raymond Chang, 2005-02-11 This book is ideal for use in a one-semester introductory course in physical chemistry for students of life sciences. The author's aim is to emphasize the understanding of physical concepts rather than focus on precise mathematical development or on actual experimental details. Subsequently, only basic skills of differential and integral calculus are required for understanding the equations. The end-of-chapter problems have both physiochemical and biological applications.
  definition of molality in chemistry: Chemical Thermodynamics: Advanced Applications J. Bevan Ott, Juliana Boerio-Goates, 2000-06-16 This book is an excellent companion to Chemical Thermodynamics: Principles and Applications. Together they make a complete reference set for the practicing scientist. This volume extends the range of topics and applications to ones that are not usually covered in a beginning thermodynamics text. In a sense, the book covers a middle ground between the basic principles developed in a beginning thermodynamics textbook, and the very specialized applications that are a part of an ongoing research project. As such, it could prove invaluable to the practicing scientist who needs to apply thermodynamic relationships to aid in the understanding of the chemical process under consideration. The writing style in this volume remains informal, but more technical than in Principles and Applications. It starts with Chapter 11, whichsummarizes the thermodynamic relationships developed in this earlier volume. For those who want or need more detail, references are given tothe sections in Principles and Applications where one could go to learn more about the development, limitations, and conditions where these equations apply. This is the only place where Advanced Applications ties back to the previous volume. Chapter 11 can serve as a review of the fundamental thermodynamic equations that are necessary for the more sophisticated applications described in the remainder of this book. This may be all that is necessary for the practicing scientist who has been away from the field for some time and needs some review. The remainder of this book applies thermodynamics to the description of a variety of problems. The topics covered are those that are probably of the most fundamental and broadest interest. Throughout the book, examples of real systems are used as much as possible. This is in contrast to many books where generic examples are used almost exclusively. A complete set of references to all sources of data and to supplementary reading sources is included. Problems are given at the end of each chapter. This makes the book ideally suited for use as a textbook in an advanced topics course in chemical thermodynamics. - An excellent review of thermodynamic principles and mathematical relationships along with references to the relevant sections in Principles and Applications where these equations are developed - Applications of thermodynamics in a wide variety of chemical processes, including phase equilibria, chemical equilibrium, properties of mixtures, and surface chemistry - Case-study approach to demonstrate the application of thermodynamics to biochemical, geochemical, and industrial processes - Applications at the cutting edge of thermodynamics - Examples and problems to assist in learning - Includes a complete set of references to all literature sources
  definition of molality in chemistry: Introduction to Physical Chemistry Marcus Frederick Charles Ladd, 1998-01-22 The third edition of this text has been completely rewritten and revised. It is intended for first- and second-year undergraduates in chemistry taking physical chemistry courses, and for undergraduates in other science and engineering subjects that require an understanding of chemistry. The author gives more attention to the solid and liquid states than is found in other texts on this subject, and introduces topics such as computer simulation and quasicrystals. Each chapter concludes with a set of problems, to which there are solution notes, designed to lead the reader to familiarity with the subject and its application in new situations. Computer programs designed to assist the reader are downloadable from the World Wide Web, from the time of publication. Detailed solutions to the problems will also be available via the World Wide Web. See http://www.cup.cam.ac.uk/stm/laddsolutions.htm. This modern text on physical chemistry will be of interest to undergraduate students in chemistry and also students in other areas of science and engineering requiring a familiarity with the subject.
  definition of molality in chemistry: Physical Chemistry for the Life Sciences Peter Atkins, Julio de Paula, 2011-01-30 Peter Atkins and Julio de Paula offer a fully integrated approach to the study of physical chemistry and biology.
  definition of molality in chemistry: Elements of Physical Chemistry Peter Atkins, Julio de Paula, 2013 Elements of Physical Chemistry has been carefully crafted to help students increase their confidence when using physics and mathematics to answer fundamental questions about the structure of molecules, how chemical reactions take place, and why materials behave the way they do.
  definition of molality in chemistry: General Chemistry Ralph H. Petrucci, F. Geoffrey Herring, Jeffry D. Madura, Carey Bissonnette, 2010-05
  definition of molality in chemistry: Principles of Modern Chemistry David W. Oxtoby, 1998-07-01 PRINCIPLES OF MODERN CHEMISTRY has dominated the honors and high mainstream general chemistry courses and is considered the standard for the course. The fifth edition is a substantial revision that maintains the rigor of previous editions but reflects the exciting modern developments taking place in chemistry today. Authors David W. Oxtoby and H. P. Gillis provide a unique approach to learning chemical principles that emphasizes the total scientific process'from observation to application'placing general chemistry into a complete perspective for serious-minded science and engineering students. Chemical principles are illustrated by the use of modern materials, comparable to equipment found in the scientific industry. Students are therefore exposed to chemistry and its applications beyond the classroom. This text is perfect for those instructors who are looking for a more advanced general chemistry textbook.
  definition of molality in chemistry: Physical Chemistry Horia Metiu, 2006-02-21 This is a new undergraduate textbook on physical chemistry by Horia Metiu published as four separate paperback volumes. These four volumes on physical chemistry combine a clear and thorough presentation of the theoretical and mathematical aspects of the subject with examples and applications drawn from current industrial and academic research. By u
  definition of molality in chemistry: Fundamentals of Chemical Engineering Thermodynamics Themis Matsoukas, 2013 Fundamentals of Chemical Engineering Thermodynamics is the clearest and most well-organized introduction to thermodynamics theory and calculations for all chemical engineering undergraduates. This brand-new text makes thermodynamics far easier to teach and learn. Drawing on his award-winning courses at Penn State, Dr. Themis Matsoukas organizes the text for more effective learning, focuses on why as well as how, offers imagery that helps students conceptualize the equations, and illuminates thermodynamics with relevant examples from within and beyond the chemical engineering discipline. Matsoukas presents solved problems in every chapter, ranging from basic calculations to realistic safety and environmental applications.
  definition of molality in chemistry: Molecular Thermodynamics Of Electrolyte Solutions (Second Edition) Lloyd L Lee, 2021-01-07 Electrolytes and salt solutions are ubiquitous in chemical industry, biology and nature. This unique compendium introduces the elements of the solution properties of ionic mixtures. In addition, it also serves as a bridge to the modern researches into the molecular aspects of uniform and non-uniform charged systems. Notable subjects include the Debye-Hückel limit, Pitzer's formulation, Setchenov salting-out, and McMillan-Mayer scale. Two new chapters on industrial applications — natural gas treating, and absorption refrigeration, are added to make the book current and relevant.This textbook is eminently suitable for undergraduate and graduate students. For practicing engineers without a background in salt solutions, this introductory volume can also be used as a self-study.
  definition of molality in chemistry: Chemistry Jerry A. Bell, American Chemical Society, 2005 The American Chemical Society has launched an activities-based, student-centered approach to the general chemistry course, a textbook covering all the traditional general chemistry topics but arranged in a molecular context appropriate for biology, environmental and engineering students. Written by industry chemists and educators, Chemistry combines cooperative learning strategies and active learning techniques with a powerful media/supplements package to create an effective introductory text. -- Online description.
  definition of molality in chemistry: Physical Chemistry Robert G. Mortimer, 2000 Includes developments in the theories of chemical reaction kinetics and molecular quantum mechanics, as well as in the experimental study of extremely rapid chemical reactions. It proceeds from fundamental principles and shows how the consequences of these principles and postulates apply to the chemical and physical phenomena being studied.
  definition of molality in chemistry: Compendium of Polymer Terminology and Nomenclature Richard G Jones, Edward S Wilks, W. Val Metanomski, Jaroslav Kahovec, Michael Hess, Robert Stepto, Tatsuki Kitayama, 2009-01-19 The IUPAC system of polymer nomenclature has aided the generation of unambiguous names that re ect the historical development of chemistry. However, the explosion in the circulation of information and the globalization of human activities mean that it is now necessary to have a common language for use in legal situations, patents, export-import regulations, and environmental health and safety information. Rather than recommending a ‘unique name’ for each structure, rules have been developed for assigning ‘preferred IUPAC names’, while continuing to allow alternatives in order to preserve the diversity and adaptability of nomenclature. Compendium of Polymer Terminology and Nomenclature is the only publication to collect the most important work on this subject into a single volume. It serves as a handy compendium for scientists and removes the need for time consuming literature searches. One of a series issued by the International Union of Pure and Applied Chemistry (IUPAC), it covers the terminology used in many and varied aspects of polymer science as well as the nomenclature of several di erent types of polymer including regular and irregular single-strand organic polymers, copolymers and regular double-strand (ladder and spiro) organic polymers.
  definition of molality in chemistry: An Introduction To Analytical Chemistry Dr. Seema Rani, Dr. Tasneem K. H. Khan, Dr. Sanjay P. Mote, Dr. Praveen Singh Gehlot, 2023-05-18 Analytical chemistry refers to the study of substance's structure and constituents. Thus, it refers to the mathematical method and art of identifying and quantifying matter. The study of analytical chemistry serves as a difficult area that advances several scientific disciplines. It offers a strategy for addressing chemical issues, not only a set of analytical tools and a grasp of equilibrium chemicals. Analytical chemistry represents a subfield of chemistry concerned with the study of chemical analysis. Qualitative analysis refers to the process of identifying the components of the mixture and substance, whereas quantitative analysis focuses on the concentration of those components. The assay technique is another name for this. Quantitative analysis encompasses many different techniques, including volumetric evaluation, gravimetric evaluation, electrochemical techniques, and chromatographic techniques, along with biological approaches. This book comprises of topics like sampling, Pre-treatment of samples, Basic tools of Analytical chemistry, Errors, Central tendency measurements, Measurement of uncertainty, Concentration, Introduction of Basic Equipment for measuring the mass and volume, Chromatography, Theory of critical state of matter and supercritical state etc.
  definition of molality in chemistry: MCAT General Chemistry Review Alexander Stone Macnow, 2016-07-05 The most efficient learning for the MCAT results you want. Kaplan's MCAT General Chemistry Review has all the information and strategies you need to score higher on the MCAT. This book features more practice than any other guide, plus targeted subject-review questions, opportunities for self-analysis, a complete online center, and thorough instruction on all of the general chemistry concepts necessary for MCAT success--from the creators of the #1 MCAT prep course,--page [4] of cover.
  definition of molality in chemistry: Quantitative Chemical Analysis Daniel C. Harris, Chuck Lucy, 2015-05-29 The gold standard in analytical chemistry, Dan Harris’ Quantitative Chemical Analysis provides a sound physical understanding of the principles of analytical chemistry and their applications in the disciplines
  definition of molality in chemistry: Modern Analytical Chemistry David Harvey, 2000 This introductory text covers both traditional and contemporary topics relevant to analytical chemistry. Its flexible approach allows instructors to choose their favourite topics of discussion from additional coverage of subjects such as sampling, kinetic method, and quality assurance.
  definition of molality in chemistry: Essentials of Physical Chemistry Arun Bahl, Essentials of Physical Chemistry is a classic textbook on the subject explaining fundamentals concepts with discussions, illustrations and exercises. With clear explanation, systematic presentation, and scientific accuracy, the book not only helps the students clear misconceptions about the basic concepts but also enhances students' ability to analyse and systematically solve problems. This bestseller is primarily designed for B.Sc. students and would equally be useful for the aspirants of medical and engineering entrance examinations.
  definition of molality in chemistry: The Haunted Ghost Aayush Das, 2018-03-05 Boy meets girl, girl meets boy. Routine story. Except that the girl has been dead for seven years. Boy meets ghost, ghost avoids boy. However, fate brings them together and together they embark upon a rollercoaster ride towards finding what they had always been looking for. They become friends. The girl teaches the boy about death, while the boy teaches her about life. This unlikely friendship is at peril, though, for life and death can never coexist without grave repercussions.
  definition of molality in chemistry: BIOS Instant Notes in Physical Chemistry Gavin Whittaker, Andy Mount, Matthew Heal, 2000-06-15 Instant Notes in Physical Chemistry introduces the various aspects of physical chemistry in an order that gives the opportunity for continuous reading from front to back. The background to a range of important techniques is in incorporated to reflect the wide application of the subject matter. This book provides the key to the understanding and learning of physical chemistry.
  definition of molality in chemistry: Chemical Analysis and Material Characterization by Spectrophotometry Bhim Prasad Kaflé, 2019-11-29 Chemical Analysis and Material Characterization by Spectrophotometry integrates and presents the latest known information and examples from the most up-to-date literature on the use of this method for chemical analysis or materials characterization. Accessible to various levels of expertise, everyone from students, to practicing analytical and industrial chemists, the book covers both the fundamentals of spectrophotometry and instrumental procedures for quantitative analysis with spectrophotometric techniques. It contains a wealth of examples and focuses on the latest research, such as the investigation of optical properties of nanomaterials and thin solid films. - Covers the basic analytical theory that is essential for understanding spectrophotometry - Emphasizes minor/trace chemical component analysis - Includes the spectrophotometric analysis of nanomaterials and thin solid films - Thoroughly describes methods and uses easy-to-follow, practical examples and experiments
  definition of molality in chemistry: Essential Concepts of Chemistry Sharon Sherman, Alan Sherman, 1999 Designed especially for students who have little or no background in chemistry or mathematics, Essential Concepts of Chemistry makes complex concepts understandable. This text provides an inexpensive, one-color alternative for introductory chemistry courses and emphasizes everyday applications of chemistry.
  definition of molality in chemistry: FUNDAMENTALS OF CHEMISTRY - Volume II Sergio Carrà, 2009-05-05 Fundamentals of Chemistry theme in two volumes, is a component of Encyclopedia of Chemical Sciences, Engineering and Technology Resources in the global Encyclopedia of Life Support Systems (EOLSS), which is an integrated compendium of twenty one Encyclopedias. The Theme is organized into six different topics which represent the main scientific areas : History and Fundamentals of Chemistry; Chemical Experimentation and Instrumentation; Theoretical Approach to Chemistry; Chemical Thermodynamics; Rates of Chemical Reactions; Chemical Synthesis of Substances. These two volumes are aimed at the following five major target audiences: University and College students Educators, Professional practitioners, Research personnel and Policy analysts, managers, and decision makers and NGOs
  definition of molality in chemistry: Quantities, Units and Symbols in Physical Chemistry Christopher M A Brett, Jeremy G Frey, Robert Hinde, Yutaka Kuroda, Roberto Marquardt, Franco Pavese, Martin Quack, Juergen Stohner, Anders J Thor, 2023-11-29 The first IUPAC Manual of Symbols and Terminology for Physicochemical Quantities and Units was published in 1969 with the objective of 'securing clarity and precision, and wider agreement in the use of symbols, by chemists in different countries, among physicists, chemists and engineers, and by editors of scientific journals'. Subsequent revisions have taken account of many developments in the field and were also substantially expanded and improved in presentation in several new editions of what is now widely known as the ‘Green Book of IUPAC’. This abridged version of the forthcoming 4th edition reflects the experience of the contributors and users of the previous editions. The book has been systematically brought up to date and provides a compilation of generally used terms and symbols with brief, understandable definitions and explanations. Tables of important fundamental constants and conversion factors are included. In this abridged guide, the more specialized and complex material has been omitted, retaining, however, the essence of the Green Book. It is particularly intended to be suitable for students and teachers but it should also be useful for scientists, science publishers and organizations working across a multitude of disciplines requiring internationally approved terminology in the area of Physical Chemistry. It now includes the most up to date definitions and constants in agreement with the ‘new SI’ as established by agreement on the International System of Units in Paris in 2019. It should find the widest possible acceptance and use for best practice in science and technology.
  definition of molality in chemistry: The Notion of Activity in Chemistry Jean-Louis Burgot, 2016-11-26 This book provides deep insight into the physical quantity known as chemical activity. The author probes deep into classical thermodynamics in Part I, and then into statistical thermodynamics in Part II, to provide the necessary background. The treatment has been streamlined by placing some background material in appendices. Chemical Activity is of interest not only to those in chemical thermodynamics, but also to chemical engineers working with mass transfer and its applications - for example, separation methods.
  definition of molality in chemistry: Physical Chemistry for the Biological Sciences Gordon G. Hammes, Sharon Hammes-Schiffer, 2015-04-10 This book provides an introduction to physical chemistry that is directed toward applications to the biological sciences. Advanced mathematics is not required. This book can be used for either a one semester or two semester course, and as a reference volume by students and faculty in the biological sciences.
  definition of molality in chemistry: Chemistry David W. Oxtoby, Norman H. Nachtrieb, Wade A. Freeman, 1994
  definition of molality in chemistry: Principles of Thermodynamics Myron Kaufman, 2002-08-27 Ideal for one- or two-semester courses that assume elementary knowledge of calculus, This text presents the fundamental concepts of thermodynamics and applies these to problems dealing with properties of materials, phase transformations, chemical reactions, solutions and surfaces. The author utilizes principles of statistical mechanics to illustrat
  definition of molality in chemistry: How to Solve Word Problems in Chemistry David E Goldberg, 2001-06-26 In addition to having to master a vast number of difficult concepts and lab procedures, high school chemistry students must also learn, with little or no coaching from their teachers, how to solve tough word problems. Picking up where standard chemistry texts leave off, How to Solve Word Problems in Chemistry takes the fear and frustration out of chemistry word problems by providing students with easy-to-follow procedures for solving problems in everything from radioactive half-life to oxidation-reduction reactions.
  definition of molality in chemistry: Physical-Chemical Treatment of Water and Wastewater Arcadio P. Sincero, Gregoria A. Sincero, 2002-07-29 The books currently available on this subject contain some elements of physical-chemical treatment of water and wastewater but fall short of giving comprehensive and authoritative coverage. They contain some equations that are not substantiated, offering empirical data based on assumptions that are therefore difficult to comprehend. This text bring
  definition of molality in chemistry: Problems of Instrumental Analytical Chemistry (Second Edition) Jose Manuel Andrade-Garda, 2023-10-30 The book is intended as a tool for undergraduate students. As European Universities converged to the EEES Bologna space, the time available for theoretical and practical lessons at the classroom has reduced dramatically. The fundamental principles and basic theory of Analytical Chemistry, are covered by many wonderful textbooks but the numerical part is not so. Although it is true that many of them present some worked examples, the students need more support. Indeed many teachers observed a serious decline in the calculation capabilities of their students.This book is intended to help undergraduate students of Instrumental Analytical Chemistry to develop strategies to generate information from experimental results in an efficient and reliable way. The exercises will provide standard protocols that students can follow to address the most common calculation steps required in laboratory daily work. It is assumed that they will use the hands-on guide after the basic principles of the analytical techniques were presented in their classes. Easy-to-follow diagrams are included to facilitate understanding of the calculations and avoid common errors.As a novelty, QR codes are inserted into the text to offer additional extra information and/or links to reputed websites with additional explanations and/or computer animations. This new feature is a distinctive one, very rare in scientific or teaching-oriented books.
  definition of molality in chemistry: CRC Handbook of Chemistry and Physics William M. Haynes, 2016-06-22 Proudly serving the scientific community for over a century, this 97th edition of the CRC Handbook of Chemistry and Physics is an update of a classic reference, mirroring the growth and direction of science. This venerable work continues to be the most accessed and respected scientific reference in the world. An authoritative resource consisting of tables of data and current international recommendations on nomenclature, symbols, and units, its usefulness spans not only the physical sciences but also related areas of biology, geology, and environmental science. The 97th edition of the Handbook includes 20 new or updated tables along with other updates and expansions. It is now also available as an eBook. This reference puts physical property data and mathematical formulas used in labs and classrooms every day within easy reach.
  definition of molality in chemistry: Chemistry in Quantitative Language Christopher O. Oriakhi, 2009 Problem-solving is one of the most challenging aspects students encounter in general chemistry courses leading to frustration and failure. Consequently, many students become less motivated to take additional chemistry courses after their first year. This book deals with calculations in general chemistry and its primary goal is to prevent frustration by providing students with innovative, intuitive, and systematic strategies to problem-solving in chemistry. The material addresses this issue by providing several sample problems with carefully explained step-by-step solutions for each concept. Key concepts, basic theories, and equations are provided and worked examples are selected to reflect possible ways problems could be presented to students.
  definition of molality in chemistry: A Dictionary of Weights, Measures, and Units Donald Fenna, 2002-08-22 This comprehensive and authoritative dictionary provides clear definitions of units, prefixes, and styles of weights and measures within the Système International (SI), as well as traditional, and industry-specific units. It also includes general historical and scientific background, covering the development of the sequential definitions and sizing of units. This new reference work will prove invaluable to professional scientists, engineers, technicians as well as to students and the general user. · Over 1,600 clear and concise entries complete with historical background · Covers a broad range of disciplines, including astronomy, electromagnetics, geology, photography, mathematics, meteorology, physics, and temperature · Notes on associated terminology · Numerous tables, including the geochronologic scale and the equation of time · Comprehensive coverage of the whole Système International
  definition of molality in chemistry: CRC Handbook of Thermophysical and Thermochemical Data David R. Lide, Henry V. Kehiaian, 1994-03-10 The CRC Handbook of Thermophysical and Thermochemical Data is an interactive software and handbook package that provides an invaluable source of reliable data embracing a wide range of properties of chemical substances, mixtures, and reacting systems. Use the handbook and software together to quickly, and easily generate property values at any desired temperature, pressure, or mixture composition.
  definition of molality in chemistry: CRC Handbook of Chemistry and Physics, 93rd Edition William M. Haynes, 2012-06-22 Mirroring the growth and direction of science for a century, the Handbook, now in its 93rd edition, continues to be the most accessed and respected scientific reference in the world. An authoritative resource consisting tables of data, its usefulness spans every discipline. This edition includes 17 new tables in the Analytical Chemistry section, a major update of the CODATA Recommended Values of the Fundamental Physical Constants and updates to many other tables. The book puts physical formulas and mathematical tables used in labs every day within easy reach. The 93rd edition is the first edition to be available as an eBook.
DEFINITION Definition & Meaning - Merriam-Webster
The meaning of DEFINITION is a statement of the meaning of a word or word group or a sign or symbol. How to use definition in a …

DEFINITION Definition & Meaning - Dictionary.com
Definition definition: the act of defining, or of making something definite, distinct, or clear.. See examples of DEFINITION used in a …

DEFINITION | English meaning - Cambridge Dictionary
DEFINITION definition: 1. a statement that explains the meaning of a word or phrase: 2. a description of the features and…. Learn …

DEFINITION definition and meaning | Collins English Dictionary
A definition is a statement giving the meaning of a word or expression, especially in a dictionary.

definition noun - Definition, pictures, pronunciation and usag…
Definition of definition noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example …

DEFINITION Definition & Meaning - Merriam-Webster
The meaning of DEFINITION is a statement of the meaning of a word or word group or a sign or symbol. How to use definition in a sentence.

DEFINITION Definition & Meaning - Dictionary.com
Definition definition: the act of defining, or of making something definite, distinct, or clear.. See examples of DEFINITION used in a sentence.

DEFINITION | English meaning - Cambridge Dictionary
DEFINITION definition: 1. a statement that explains the meaning of a word or phrase: 2. a description of the features and…. Learn more.

DEFINITION definition and meaning | Collins English Dictionary
A definition is a statement giving the meaning of a word or expression, especially in a dictionary.

definition noun - Definition, pictures, pronunciation and usage …
Definition of definition noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Definition - Wikipedia
A nominal definition is the definition explaining what a word means (i.e., which says what the "nominal essence" is), and is definition in the classical sense as given above. A real definition, …

Definition - definition of definition by The Free Dictionary
Here is one definition from a popular dictionary: 'Any instrument or organization by which power is applied and made effective, or a desired effect produced.' Well, then, is not a man a machine?

definition - Wiktionary, the free dictionary
Jun 8, 2025 · definition (countable and uncountable, plural definitions) ( semantics , lexicography ) A statement of the meaning of a word , word group, sign , or symbol ; especially, a dictionary …

Definition Definition & Meaning | Britannica Dictionary
DEFINITION meaning: 1 : an explanation of the meaning of a word, phrase, etc. a statement that defines a word, phrase, etc.; 2 : a statement that describes what something is

Dictionary.com | Meanings & Definitions of English Words
3 days ago · The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority for 25+ years!