Harebrained and Valid

Harebrained

Harebrained adjective - Showing or marked by a lack of good sense or judgment.
Usage example: a harebrained idea to go for a hike in an area where grizzly bear attacks had recently been reported

Valid is an antonym for harebrained.

Valid

Valid adjective - According to the rules of logic.
Usage example: your argument isn't valid because you're taking what should be the conclusion and using it as a premise

Harebrained is an antonym for valid.

Nearby Words: validity, validation
Cite this Source
Valid and Harebrained. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/harebrained/valid
Harebrained & Valid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/harebrained/valid>.
Valid or Harebrained. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/harebrained/valid.
Google Ngram Viewer shows how "harebrained" and "valid" have occurred on timeline