Harebrained and Vacuous

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

Vacuous and harebrained are semantically related. In some cases you can use "Vacuous" instead an adjective "Harebrained".

Vacuous

Vacuous adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a movie that was enthusiastically derided for its vacuous dialogue

Harebrained and vacuous are semantically related. Sometimes you can use "Harebrained" instead an adjective "Vacuous".

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