˜yÐÄvlog

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View synonyms for

certain

[ sur-tn ]

adjective

  1. free from doubt or reservation; confident; sure:

    I am certain he will come.

    Synonyms:

  2. destined; sure to happen (usually followed by an infinitive):

    He is certain to be there.

  3. inevitable; bound to come:

    They realized then that war was certain.

  4. established as true or sure; unquestionable; indisputable:

    It is certain that he tried.

    Synonyms: , , , , , ,

  5. fixed; agreed upon; settled:

    on a certain day; for a certain amount.

    Synonyms:

  6. definite or particular, but not named or specified:

    A certain person phoned. He had a certain charm.

  7. that may be depended on; trustworthy; unfailing; reliable:

    His aim was certain.

  8. some though not much:

    a certain reluctance.

  9. Obsolete. steadfast.


pronoun

  1. certain ones:

    Certain of the members declined the invitation.

certain

/ ˈ²õɜ˳ÙÉ™²Ô /

adjective

  1. postpositive positive and confident about the truth of something; convinced

    I am certain that he wrote a book

  2. usually postpositive definitely known

    it is certain that they were on the bus

  3. usually postpositive sure; bound; destined

    he was certain to fail

  4. decided or settled upon; fixed

    the date is already certain for the invasion

  5. unfailing; reliable

    his judgment is certain

  6. moderate or minimum

    to a certain extent

  7. make certain of
    to ensure (that one will get something); confirm
“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

adverb

  1. for certain
    definitely; without a doubt

    he will win for certain

“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

determiner

    1. known but not specified or named

      certain people may doubt this

    2. ( as pronoun; functioning as plural )

      certain of the members have not paid their subscriptions

  1. named but not known

    he had written to a certain Mrs Smith

“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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˜yÐÄvlog History and Origins

Origin of certain1

First recorded in 1250–1300; Middle English, from Old French, from Vulgar Latin ³¦±ð°ù³ÙÄå²Ô³Ü²õ (unrecorded), from Latin cert(us) “sure, settled†(adjective use of past participle of cernere “to decide, separate, siftâ€) + -Äå²Ô³Ü²õ -an
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˜yÐÄvlog History and Origins

Origin of certain1

C13: from Old French, from Latin certus sure, fixed, from cernere to discern, decide
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Idioms and Phrases

  1. for certain, without a doubt; surely:

    I know for certain that I have seen that face before.

More idioms and phrases containing certain

see for certain .
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Example Sentences

Examples have not been reviewed.

County sheriffs for the decades is the stream of allegations about tattooed internal gangs running amok at certain stations.

From

His sister had always been part of his life, and he was "absolutely certain" that one of his first memories was of his mother being pregnant.

From

Since 2000, certain African countries had duty-free access to the US market for a raft of goods including clothing and textiles, cocoa products and wine, as well as crude oil.

From

Existing California law requires any building with a dwelling unit to maintain “certain characteristics in order to be tenantable,†which includes maintenance of adequate heating and hot water systems.

From

“Death of a Unicorn†is so certain that its audience will care more about the paltry laughs it can draw out of its Sackler spoofs that the finished film feels altogether smug.

From

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When To Use

What are other ways to say certain?

Someone who is certain of something is free from doubt or reservation about it. How is certain different from sure, confident, and positive? Find out on .

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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