Grave and Harebrained
Opposite meaning words
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”
Harebrained is an antonym for grave.
Harebrained
Harebrained adjective - Lacking in seriousness or maturity.
Usage example: the movie follows the harebrained antics of a pair of stoners who seem incapable of growing up
Grave is an antonym for harebrained.
Cite this Source
Harebrained and Grave. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/grave/harebrained
Grave & Harebrained. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/grave/harebrained>.
Harebrained or Grave. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/grave/harebrained.
Google Ngram Viewer shows how "grave" and "harebrained" have occurred on timeline