A1adjective & adverb1000 most common words

sure: meaning, pronunciation and examples

/ʃʊr/·SHOOR

Sure (adjective) means certain that something is true or correct.

What does “sure” mean?

  1. 1

    adjectivecertain that something is true or correct

    Are you sure you locked the door?
  2. 2

    adverbyes; of course (informal)

    “Can you help me?” “Sure.”

Sure at a glance

Part of speech
adjective & adverb
CEFR level
A1 (beginner)
Pronunciation
/ʃʊr/ · SHOOR

How to use “sure” correctly

“Make sure” means check or take care that something happens: “Make sure you eat.”

Common phrases with “sure”

  • make sure
  • be sure to
  • for sure
  • not sure

Synonyms (similar meaning)

Antonyms (opposite meaning)

  • unsure

Word family

  • surely
  • ensure
  • unsure

“sure” is on these word lists

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