Fatuous
Fatuous adjective - Not having or showing an ability to absorb ideas readily.
Usage example: the fatuous questions that the audience members asked after the lecture suggested to the oceanographer that they had understood little
Kooky and fatuous are semantically related. In some cases you can use "Kooky" instead an adjective "Fatuous".
Kooky
Kooky adjective - Showing or marked by a lack of good sense or judgment.
Usage example: that was a kooky thing to do
Mutual synonyms
Cite this Source
Kooky and Fatuous. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fatuous/kooky
Fatuous & Kooky. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fatuous/kooky>.
Kooky or Fatuous. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fatuous/kooky.
Google Ngram Viewer shows how "fatuous" and "kooky" have occurred on timeline