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View synonyms for define

define

[dih-fahyn]

verb (used with object)

defined, defining 
  1. to state or set forth the meaning of (a word, phrase, etc.).

    They disagreed on how to define “liberal.”

  2. to explain or identify the nature or essential qualities of; describe.

    to define judicial functions.

  3. to fix or lay down clearly and definitely; specify distinctly.

    to define one's responsibilities.

  4. to determine or fix the boundaries or extent of.

    to define property with stakes.

  5. to make clear the outline or form of.

    The roof was boldly defined against the sky.



verb (used without object)

defined, defining 
  1. to set forth the meaning of a word, phrase, etc.; construct a definition.

define

/ dɪˈfaɪn /

verb

  1. to state precisely the meaning of (words, terms, etc)

  2. to describe the nature, properties, or essential qualities of

  3. to determine the boundary or extent of

  4. (often passive) to delineate the form or outline of

    the shape of the tree was clearly defined by the light behind it

  5. to fix with precision; specify

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other Word Forms

  • definably adverb
  • definable adjective
  • definer noun
  • definability noun
  • definement noun
  • misdefine verb (used with object)
  • nondefinability noun
  • nondefinable adjective
  • nondefinably adverb
  • nondefined adjective
  • nondefiner noun
  • predefine verb (used with object)
  • redefine verb (used with object)
  • self-defined adjective
  • semidefined adjective
  • undefinable adjective
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Word History and Origins

Origin of define1

First recorded in 1325–75; Middle English def(f)inen, from Anglo-French, Old French definer “to put an end to,” from Latin dēfīnīre ”to limit, define,“ equivalent to dē- “from, away from, out of” + fīnīre “to end”; de-, finish
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Word History and Origins

Origin of define1

C14: from Old French definer to determine, from Latin dēfīnīre to set bounds to, from fīnīre to finish
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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.

Missing out on even a few days of a rally, even if you also suffer the 10% pullback that is usually defined as a “correction,” can have a big impact on your portfolio.

Read more on Barron's

The IRS has never defined how much political activity is too much.

Read more on Wall Street Journal

At the finish line is the prize of “artificial general intelligence”—a nebulous term that Sam Altman, CEO of OpenAI, has defined as “highly autonomous systems that outperform humans at most economically valuable work.”

Read more on Wall Street Journal

He has defined victory for Israel as more than simply the return of the hostages.

Read more on BBC

The reality is that many Americans, including the vast majority of young adults, cannot even define what a deductible is, according to a survey by the National Association of Insurance Commissioners.

Read more on MarketWatch

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defilementdefined