Fatuous and Featherbrained

Fatuous

Fatuous adjective - Not having or showing an ability to absorb ideas readily.

Featherbrained and fatuous are semantically related. In some cases you can use "Featherbrained" instead an adjective "Fatuous".

Nearby Words: fatuity, fatuousness, fatuously

Featherbrained

Featherbrained adjective - Lacking in seriousness or maturity.
Usage example: some featherbrained youngsters giggled through the graduation ceremonies

Fatuous and featherbrained are semantically related. Sometimes you can use "Fatuous" instead an adjective "Featherbrained".
Cite this Source
Featherbrained and Fatuous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fatuous/featherbrained
Fatuous & Featherbrained. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fatuous/featherbrained>.
Featherbrained or Fatuous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fatuous/featherbrained.
Google Ngram Viewer shows how "fatuous" and "featherbrained" have occurred on timeline