certainly

/'sə:tnli/
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certainly

The student certainly knows the correct answer.

Definition

Adverb: 1. Without doubt; definitely: Used to emphasize that something is true or will happen. 2. Of course; yes: Used to give a strong, positive, or polite affirmative answer.

Usage
  • To emphasize a statement: "certainly" is placed before the main verb (except "be") or after "be" to add strong emphasis.
    • She certainly works hard.
    • It was certainly a difficult decision.
  • As a polite or strong affirmative: Often used alone or at the beginning of a reply.
    • "May I borrow this?" - "Certainly."
    • "Certainly, I can help you with that."
Examples
  • (Emphasizing a definite outcome)
  • (Emphasizing a strong feeling)
  • (Giving a definite "yes")
  • (Emphasizing agreement with a statement)
Advanced Usage
  • "Most certainly": A more emphatic form.
    • I will most certainly be there on time.
  • "Almost certainly": Used to express a very high probability, stopping just short of absolute certainty.
    • He will almost certainly be promoted.
Variants and Related Words
  • Certain (Adjective): Known for sure; established beyond doubt.
    • I am certain of the facts.
  • Certainty (Noun): The state of being certain; something that is certain to happen.
    • There is no certainty in life.
Synonyms
  • Definitely: Without any doubt.
  • Surely: Used to express strong belief or confidence.
  • Undoubtedly: Without doubt; certainly.
  • Assuredly: With confidence; certainly.
  • Of course: Used to give permission or agree in a way that shows something is obvious or expected.
Related Phrases
  • For certain: Without any doubt (often used after a verb).
    • I know for certain that she is coming.
  • Make certain: To ensure or verify something.
    • Please make certain the door is locked.
certainly

The student certainly knows the correct answer.

Adverb
  1. definitely or positively (`sure' is sometimes used informally for `surely')
    • the results are surely encouraging
    • she certainly is a hard worker
    • it's going to be a good day for sure
    • they are coming, for certain
    • they thought he had been killed sure enough
    • he'll win sure as shooting
    • they sure smell good
    • sure he'll come