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Find the most trusted, most up-to-date definitions from Merriam-Webster. Search word meaning, pronunciation, origin, synonyms, and more.
: a statement of the meaning of a word or word group or a sign or symbol
: a statement expressing the essential nature of something
: a product of defining
: the action or process of stating the meaning of a word or word group
: the action or the power of describing, explaining, or making definite and clear
the definition of a telescope her comic genius is beyond definition
: clarity of visual presentation : distinctness of outline or detail
improve the definition of an image
: clarity especially of musical sound in reproduction
: sharp demarcation of outlines or limits
a jacket with distinct waist definition
: an act of determining
: the formal proclamation of a Roman Catholic dogma
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delineation, depiction, description, picture, portrait, portraiture, portrayal, rendering, sketch, vignette
Recent Examples on the Web
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'definition.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
14th century, in the meaning defined at sense 4
Middle English diffinicioun, borrowed from Anglo-French diffiniciun, definiciun, borrowed from Latin dēfīnītiōn-, dēfīnītiō "fixing of a boundary, precise description," from dēfīnīre "to mark the limits of, determine, define" + -tiōn-, -tiō, suffix of verbal action
Resources for definition
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More Definitions for definition
: an explanation of the meaning of a word, phrase, etc. : a statement that defines a word, phrase, etc.
: a statement that describes what something is
: a clear or perfect example of a person or thing
See the full definition for definition in the English Language Learners Dictionary
: a statement of the meaning of a word or a word group
: clearness of outline or detail
You can adjust the screen for better definition.
: the action or the power of making definite and clear
the definition of a microscope lens
More from Merriam-Webster on definition
See words that rhyme with definition
Thesaurus: All synonyms and antonyms for definition
Spanish Central: Translation of definition
Nglish: Translation of definition for Spanish Speakers
Britannica English: Translation of definition for Arabic Speakers
Britannica.com: Encyclopedia article about definition
Comments on definition
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an open space surrounded by woods
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