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View synonyms for could

could

[ kood; unstressed kuhd ]

auxiliary verb

  1. a simple past tense of can 1.
  2. (used to express possibility):

    I wonder who that could be at the door. That couldn't be true.

  3. (used to express conditional possibility or ability):

    You could do it if you tried.

  4. (used in making polite requests):

    Could you open the door for me, please?

  5. (used in asking for permission):

    Could I borrow your pen?

  6. (used in offering suggestions or advice):

    You could write and ask for more information. You could at least have called me.



could

/ kʊd /

verb

  1. See can
    used as an auxiliary to make the past tense of can 1
  2. See can
    used as an auxiliary, esp in polite requests or in conditional sentences, to make the subjunctive mood of can 1

    she'd telephone if she could

    could I see you tonight?

  3. used as an auxiliary to indicate suggestion of a course of action

    you could take the car tomorrow if it's raining

  4. often foll by well used as an auxiliary to indicate a possibility

    he could well be a spy



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Usage Note

See care.

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Word History and Origins

Origin of could1

First recorded in 1450–1500; alteration of late Middle English coude, coud, Old English cūthe; modern -l- from would 1, should

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Word History and Origins

Origin of could1

Old English cūthe; influenced by would , should; see can 1

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Idioms and Phrases

see can (could) do with ; see with half an eye, could . Also see under can ; couldn't .

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Example Sentences

Note: These are only a handful of many aborted could-be classics.

Many men (and women) evaluated Sarah Palin, the could-have-been GOP vice president from Alaska, based on her appearance.

Is this year's Sundance sales frenzy a direct result of last year's little-movie-that-could?

Jerry Brown, California's once and could-be future governor, is a master of reinvention, just like the pop icon.

That ugly fellow who swore at me the day before was in the boat, and I c-could understand him.

And Glora and Alan—in our present size-could doubtless disembark safely.

If only she could summon him from the moonlight out there; if only she were a witch-could see him, know where he was, what doing!

He was all innuendo and strange hints and whispered secrets, and I-could-if-I-woulds.

Anthony said you-could hear Emmy's tongue striking the roof of her-mouth all thee time.

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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.

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