Constant
Constant adjective - Not undergoing a change in condition.
Usage example: change is the only constant thing in the world of fashion
Variable
Variable adjective - Capable of being readily changed.
Usage example: a variable expense that we could reduce if we needed to
Both words in one sentence
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The "Constant and Variable" concept in Bioshock Infinite fits this trope, no matter what actions is taken by the characters, the outcome still remains the same.
Source: You Can't Fight Fate -
Hurricane of Puns: Some image and video uploads can end up attracting comments that basically become a constant flow of puns of variable quality.
Source: Website / Know Your Meme - El Goonish Shive initially averted this with Grace, your average teenage everyday shapeshifter, who initially had a constant mass (and presumably variable density), no matter what form (even a squirrel?).
Source: No Conservation of Energy
Cite this Source
Variable and Constant. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/constant/variable
Constant & Variable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/constant/variable>.
Variable or Constant. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/constant/variable.
Google Ngram Viewer shows how "constant" and "variable" have occurred on timeline