say it: FACH-uh-wuhs
fatuous is an adjective meaning "extremely silly or stupid". It is pronounced /ˈfætʃəwəs/ — FACH-uh-wuhs. It carries one recorded sense.
Definitions, synonyms and semantic relations for fatuous come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.