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I Extra Examples Person Make Adjective ˈsɜːtn ˈsɜːrtn

Word3 certain
WordType (adjective)
Phonetic /ˈsɜːtn/ /ˈsɜːrtn/
Example
  • i think it was him, but i can't be certain.
  • she wasn’t certain (that) he had seen her.
  • i'm certain we'll think of something.
  • are you absolutely certain about this?
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Content

certain

(adjective)/ˈsɜːtn/ /ˈsɜːrtn/
  1. strongly believing something; having no doubts
    • I think it was him, but I can't be certain.
    • She wasn’t certain (that) he had seen her.
    • I'm certain we'll think of something.
    • Are you absolutely certain about this?
    • I am not certain of the precise date.
    • I'm not certain who was there.

    Extra Examples

    • To my certain knowledge he was somewhere else at the time (= I am sure about it).
    • I grew more and more certain that she was lying to me.
    • He wasn't certain who he'd given the papers to.
    • You have to be quite certain of the facts before making a decision.
  2. that you can rely on to happen or to be true
    • The climbers face certain death if the rescue today is unsuccessful.
    • It is certain that they will agree.
    • It was not certain that the bones were even human.
    • She looks certain to win an Oscar.
    • He seemed certain to be defeated in the election.
    • The death toll was almost certain to rise.
    • They are certain to agree.
    • One thing is certain—it will be exciting.
    • If you want to be certain of getting a ticket, book now.

    Extra Examples

    • Digby looked certain to be the next president.
    • It's by no means certain that she'll get the job.
    • If you want to be certain of getting into the concert, buy your ticket now.
  3. used to mention a particular thing, person or group without giving any more details about it or them
    • For certain personal reasons I shall not be able to attend.
    • Certain people might disagree with this.
    • This car appeals to a certain type of driver.
    • You can choose to only watch certain kinds of movies.
    • They refused to release their hostages unless certain conditions were met.
    • The president can under certain circumstances dissolve parliament.
  4. slight; easy to notice, but difficult to describe
    • That's true, to a certain extent.
    • I experienced a certain amount of relief.
    • I felt there was a certain coldness in her manner.
  5. used with a person’s name to show that the speaker does not know the person
    • It was a certain Dr Davis who performed the operation.
  6. without doubt
    • I can't say for certain when we'll arrive.

    Extra Examples

    • I don't know for certain how many people are coming.
    • I think she's a teacher, but I couldn't say for certain.
    • I couldn't say for certain whether she'll be there.
  7. to find out whether something is definitely true
    • I think there's a bus at 8 but you'd better call to make certain.
    • Make certain that you lock the door if you go out.
  8. to do something in order to be sure that something else will happen
    • You'll have to leave soon to make certain of getting there on time.
  9. if you talk about a person being of a certain age, you mean that they are no longer young but not yet old
    • The show appeals to an audience of a certain age.

    Word Origin

    • Middle English: from Old French, based on Latin certus ‘settled, sure’.
Copyright This card's content is collected from the following dictionaries: Oxford Advanced Learner's Dictionary

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