What is "certain" in English? Definition and Explanations

Updated: 14-11-2026 by Wikilanguages.net
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What does certain mean in English? Meaning of certain definition and abbreviation with examples.

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pronunciation pronunciation

What is "certain" in English? Definition and Explanations

Meaning of "certain": definite but not specified or identified

Adjective

  • Meaning: definite but not specified or identified
  • Example: set aside a certain sum each week to a certain degree certain breeds do not make good pets certain members have not paid their dues a certain popular teacher a certain Mrs. Jones
  • Synonyms: certain
  • Similar: definite
  • Hyphenation: cer‧tain

    Meaning of "certain": having or feeling no doubt or uncertainty; confident and assured

    Adjective

  • Meaning: having or feeling no doubt or uncertainty; confident and assured
  • Example: felt certain of success was sure (or certain) she had seen it was very sure in his beliefs sure of her friends
  • Synonyms: certain sure
  • Antonyms: incertain uncertain unsure
  • Similar: confident convinced positive
  • Hyphenation: cer‧tain

    Meaning of "certain": established beyond doubt or question; definitely known

    Adjective

  • Meaning: established beyond doubt or question; definitely known
  • Example: what is certain is that every effect must have a cause it is certain that they were on the bus his fate is certain the date for the invasion is certain
  • Synonyms: certain
  • Antonyms: uncertain
  • Similar: definite indisputable sure sure as shooting
  • Hyphenation: cer‧tain

    Meaning of "certain": certain to occur; destined or inevitable

    Adjective

  • Meaning: certain to occur; destined or inevitable
  • Example: he was certain to fail his fate is certain In this life nothing is certain but death and taxes he faced certain death sudden but sure regret he is sure to win
  • Synonyms: certain sure
  • Antonyms: uncertain
  • Similar: bound destined doomed fated foreordained in for predestinate predestined
  • Also see: predictable
  • Hyphenation: cer‧tain

    Meaning of "certain": established irrevocably

    Adjective

  • Meaning: established irrevocably
  • Example: his fate is sealed
  • Synonyms: certain sealed
  • Antonyms: uncertain unsealed
  • Hyphenation: cer‧tain

    Meaning of "certain": reliable in operation or effect

    Adjective

  • Meaning: reliable in operation or effect
  • Example: a quick and certain remedy a sure way to distinguish the two wood dust is a sure sign of termites
  • Synonyms: certain sure
  • Similar: dependable reliable
  • Hyphenation: cer‧tain

    Meaning of "certain": exercising or taking care great enough to bring assurance

    Adjective

  • Meaning: exercising or taking care great enough to bring assurance
  • Example: be certain to disconnect the iron when you are through be sure to lock the doors
  • Synonyms: certain sure
  • Similar: careful
  • Hyphenation: cer‧tain

  • Adjective: Sure, positive, not doubting. I was certain of my decision.(obsolete) Determined; resolved. Milton However, I with thee have fixed my lot, / Certain to undergo like doom.Milton However, I with thee have fixed my lot, / Certain to undergo like doom.Not to be doubted or denied; established as a fact. Bible, Dan. ii. 45 The dream is certain, and the interpretation thereof sure.Bible, Dan. ii. 45 The dream is certain, and the interpretation thereof sure.Actually existing; sure to happen; inevitable. Bankruptcy is the certain outcome of your constant gambling and lending. Dryden Virtue that directs our ways / Through certain dangers to uncertain praise. Shakespeare Death, as the Psalmist saith, is certain to all.Dryden Virtue that directs our ways / Through certain dangers to uncertain praise.Shakespeare Death, as the Psalmist saith, is certain to all.Unfailing; infallible. Mead I have often wished that I knew as certain a remedy for any other distemper.Mead I have often wished that I knew as certain a remedy for any other distemper.Fixed or stated; regular; determinate. Bible, Ex. xvi. 4 The people go out and gather a certain rate every day.Bible, Ex. xvi. 4 The people go out and gather a certain rate every day.Not specifically named; indeterminate; indefinite; one or some; sometimes used independently as a noun, and meaning certain persons. Bible, Luke v. 12 It came to pass when he was in a certain city. Macaulay About everything he wrote there was a certain natural grace and decorum.Bible, Luke v. 12 It came to pass when he was in a certain city.Macaulay About everything he wrote there was a certain natural grace and decorum.
  • Synonyms:

    positive, sure, convinced, assertive, assured, believing, calm, cocksure, sanguine, satisfied, secure, self-confident, unconcerned, undisturbed, unperturbed, untroubled, undoubting, questionless, undoubtful, real, sure, genuine, undeniable, clear, safe, definite, positive, absolute, authoritative, conclusive, demonstrable, destined, determined, evident, firm, fixed, guaranteed, in the bag, incontrovertible, indubitable, infallible, irrefutable, known, plain, provable, reliable, set, sound, supreme, sure thing, trustworthy, unambiguous, undoubted, unequivocal, unerring, unmistakable, verifiable, true, ascertained, confirmable, establishable, having down pat, on ice, predestined, salted away, sure, definite, assured, bound, decided, determined, established, guaranteed, insured, set, settled, stated, warranted, certified, concluded, ensured, stipulated, precise, specified, specific, individual, various, particular, numerous, special, express, many, marked, one, regular, several, singular, some, sundry, divers, a couple, a few, defined, upwards of,

    Antonyms:

    indefinite, uncertain, unsure, doubting, hesitant, questionable, unreliable, undecided, unpredictable, doubtful, unconfident, dubious, faltering, unfixed, dishonest, indefinite, uncertain, unsure, counterfeit, unreal, unclear, indistinct, vague, doubting, hesitant, questionable, unreliable, undecided, unpredictable, false, invalid, doubtful, doubted, obscure, unconfident, dubious, faltering, unfixed, indefinite, uncertain, doubting, hesitant, unsure, questionable, unreliable, undecided, unpredictable, doubtful, unconfident, dubious, faltering, unfixed, inexact, indefinite, unimportant, usual, doubting, hesitant, uncertain, unsure, questionable, unreliable, undecided, unpredictable, imprecise, general, common, ordinary, doubtful, unconfident, dubious, faltering, unfixed,

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    certain in English: certain
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