Functioning
Functioning adjective - Being in effective operation.
Fluent and functioning are semantically related. In some cases you can use "Fluent" instead an adjective "Functioning".
Fluent
Fluent adjective - Able to express oneself clearly and well.
Functioning and fluent are semantically related. Sometimes you can use "Functioning" instead an adjective "Fluent".
Cite this Source
Fluent and Functioning. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/functioning/fluent
Functioning & Fluent. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/functioning/fluent>.
Fluent or Functioning. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/functioning/fluent.
Google Ngram Viewer shows how "functioning" and "fluent" have occurred on timeline