Sure and Variable

Sure

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

Variable is an antonym for sure in topics: certain, inevitable, self-confident, physically stable.

Nearby Word: surely

Variable

Variable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: highly variable income from his job as a real estate agent

Sure is an antonym for variable.

Both words in one sentence

  • Crazy-Prepared: Some programmers are fond of making impossible and redundant checks, such as making sure that 1 is not equal to 0, or assigning a variable several times just to be sure.
  • The uses for this are variable, from giving Tomoharu an edge in battle to making sure he's on the receiving end of pranks.
  • Hidden Supplies Michael's narration explained that you can't be absolutely sure of every variable, but he wanted to have the meeting in his apartment because he had home field advantage.
Cite this Source
Variable and Sure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/sure/variable
Sure & Variable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/sure/variable>.
Variable or Sure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/sure/variable.
Google Ngram Viewer shows how "sure" and "variable" have occurred on timeline