Brainless and Birdbrained

Brainless

Brainless adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a teacher who affirms that there are no brainless students, only lazy ones

Birdbrained and brainless are semantically related in dumb topic. In some cases you can use "Birdbrained" instead an adjective "Brainless". informal substitute

Nearby Words: brain, brainy

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

Brainless and birdbrained are semantically related in stupid topic. Sometimes you can use "Brainless" instead an adjective "Birdbrained", if it concerns topics such as foolish.
Cite this Source
Birdbrained and Brainless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/brainless/birdbrained
Brainless & Birdbrained. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/brainless/birdbrained>.
Birdbrained or Brainless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/brainless/birdbrained.
Google Ngram Viewer shows how "brainless" and "birdbrained" have occurred on timeline