modify
Americanverb (used with object)
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to change somewhat the form or qualities of; alter partially; amend.
to modify a contract.
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Grammar. (of a word, phrase, or clause) to stand in a syntactically subordinate relation to (another word, phrase, or clause), usually with descriptive, limiting, or particularizing meaning; be a modifier. In a good man, good modifies man.
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to be the modifier or attribute of.
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to change (a vowel) by umlaut.
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to reduce or lessen in degree or extent; moderate; soften.
to modify one's demands.
verb (used without object)
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to be or become modified.
verb
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to change the structure, character, intent, etc, of
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to make less extreme or uncompromising
to modify a demand
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grammar (of a word or group of words) to bear the relation of modifier to (another word or group of words)
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linguistics to change (a vowel) by umlaut
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(intr) to be or become modified
Related Words
Modify, qualify, temper suggest altering an original statement, condition, or the like, so as to avoid anything excessive or extreme. To modify is to alter in one or more particulars, generally in the direction of leniency or moderation: to modify demands, rates. To qualify is to restrict or limit by exceptions or conditions: to qualify one's praise, hopes. To temper is to alter the quality of something, generally so as to diminish its force or harshness: to temper one's criticism with humor.
Other Word Forms
- modifiability noun
- modifiable adjective
- modifiableness noun
- nonmodifying adjective
- overmodify verb
- premodify verb (used with object)
- remodify verb
- unmodifiable adjective
- unmodified adjective
Etymology
Origin of modify
First recorded in 1350–1400; Middle English modifien, from Middle French modifier, from Latin modificāre “to impose a rule or pattern, regulate, restrain”; equivalent to mode 1 + -ify
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Misha Laskin is a Russian-Israeli researcher who left Google to start Reflection, which is trying to build open-source AI models whose underlying code is freely available for anyone to use and modify.
From The Wall Street Journal • Mar. 24, 2026
That means it can modify one region of a molecule while leaving other functional groups untouched.
From Science Daily • Mar. 14, 2026
Russell said governing body the FIA had looked to modify the rule that led to those problems but said Ferrari were blocking it, without naming them.
From BBC • Mar. 12, 2026
Zheng recorded himself in front of a green screen and then asked the software to modify his face to make him into all the different characters in the movie.
From Barron's • Mar. 10, 2026
“It depends on whether you want the idea of neatness to modify the act of tying the parcel, or the parcel itself, once tied.”
From "The Book of Dust: La Belle Sauvage" by Philip Pullman
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.