Functioning
Functioning adjective - Being in effective operation.
Valid and functioning are semantically related. In some cases you can use "Valid" instead an adjective "Functioning".
Valid
Valid adjective - According to the rules of logic.
Functioning and valid are semantically related. Sometimes you can use "Functioning" instead an adjective "Valid".
Nearby Words: validity, validation
Cite this Source
Valid and Functioning. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/functioning/valid
Functioning & Valid. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/functioning/valid>.
Valid or Functioning. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/functioning/valid.
Google Ngram Viewer shows how "functioning" and "valid" have occurred on timeline