Fluctuating
Fluctuating adjective - Likely to change frequently, suddenly, or unexpectedly.
Functional and fluctuating are semantically related. In some cases you can use "Functional" instead an adjective "Fluctuating".
Functional
Functional adjective - Being in effective operation.
Fluctuating and functional are semantically related. Sometimes you can use "Fluctuating" instead an adjective "Functional".
Mutual synonyms
Cite this Source
Functional and Fluctuating. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fluctuating/functional
Fluctuating & Functional. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fluctuating/functional>.
Functional or Fluctuating. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fluctuating/functional.
Google Ngram Viewer shows how "fluctuating" and "functional" have occurred on timeline