Supposed and Sure

Opposite meaning words

Supposed adjective - Appearing to be true on the basis of evidence that may or may not be confirmed.

Usage example: this new computer program is a supposed improvement over the old one

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Sure is an antonym for supposed.

Sure adjective - Having or showing a mind free from doubt.

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Supposed is an antonym for sure.

Nearby Word: surely

Cite this Source

Sure and Supposed. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/supposed/sure

Supposed & Sure. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/supposed/sure>.

Sure or Supposed. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/supposed/sure.

Google Ngram Viewer shows how "supposed" and "sure" have occurred on timeline