Birdbrained
Birdbrained adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a group of apparently birdbrained teenagers were clearly bored by the memorial
Fool and birdbrained are semantically related. In some cases you can use "Fool" instead an adjective "Birdbrained".
Fool
Fool adjective - Showing or marked by a lack of good sense or judgment.
Usage example: he's always got some fool plan or other
Birdbrained and fool are semantically related. Sometimes you can use "Birdbrained" instead an adjective "Fool".
Cite this Source
Fool and Birdbrained. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/birdbrained/fool
Birdbrained & Fool. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/birdbrained/fool>.
Fool or Birdbrained. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/birdbrained/fool.
Google Ngram Viewer shows how "birdbrained" and "fool" have occurred on timeline