Word.ws English Dictionary

Synonyms of sure

9 similar words

Another word for sure is certain. Other synonyms of sure are positive.

Synonyms and similar words for sure

adjectivePhysically secure and certain, non-failing, reliable.

adjectiveCertain in one's knowledge or belief.

interjectionYou're welcome; polite response to being thanked.

interjectionNoncommittal yes.

Meaning of sure

  1. adjective Physically secure and certain, non-failing, reliable.
  2. adjective Certain in one's knowledge or belief.
  3. adjective Certain to act or be a specified way.

Full definition of sure

sure in other languages

Questions about synonyms of sure

What is another word for sure?
Sure has 9 synonyms on Word.ws, such as certain and positive.
What does sure mean?
Sure means physically secure and certain, non-failing, reliable.

Source and license

Adapted from Wiktionary: sure (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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Cite this page: “Synonyms of sure.” Word.ws, https://word.ws/synonyms/sure. Based on Wiktionary, CC BY-SA 4.0.