Featherbrained and Grave

Featherbrained

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

Grave is an antonym for featherbrained.

Grave

Grave adjective - Not joking or playful in mood or manner.
Usage example: when I asked him how his dog was doing, he looked grave and said, “Not good”

Featherbrained is an antonym for grave.

Nearby Words: gravely, gravel, graved, graver, graveled
Cite this Source
Grave and Featherbrained. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/featherbrained/grave
Featherbrained & Grave. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/featherbrained/grave>.
Grave or Featherbrained. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/featherbrained/grave.
Google Ngram Viewer shows how "featherbrained" and "grave" have occurred on timeline