Clueless
Clueless adjective - Not informed about or aware of something.
Not functioning and clueless are semantically related. In some cases you can use "Not functioning" instead an adjective "Clueless".
Nearby Word: clue
Not functioning
Clueless and not functioning are semantically related. Sometimes you can use "Clueless" instead an adjective phrase "Not functioning".
Mutual synonyms
Cite this Source
Not functioning and Clueless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/clueless/not_functioning
Clueless & Not functioning. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/clueless/not_functioning>.
Not functioning or Clueless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/clueless/not_functioning.
Google Ngram Viewer shows how "clueless" and "not functioning" have occurred on timeline