Fluctuating and Sure
Opposite meaning words
Fluctuating
Fluctuating adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: a fluctuating stock market makes it hard for investors to know what to do
Sure is an antonym for fluctuating.
Sure
Sure adjective - Having or showing a mind free from doubt.
Fluctuating is an antonym for sure.
Nearby Word: surely
Cite this Source
Sure and Fluctuating. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/fluctuating/sure
Fluctuating & Sure. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/fluctuating/sure>.
Sure or Fluctuating. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/fluctuating/sure.
Google Ngram Viewer shows how "fluctuating" and "sure" have occurred on timeline