Birdbrained and Cuckoo

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

Cuckoo and birdbrained are semantically related. In some cases you can use "Cuckoo" instead an adjective "Birdbrained".

Cuckoo

Cuckoo adjective - Showing or marked by a lack of good sense or judgment.
Usage example: offered a completely cuckoo suggestion for using the defunct strip mall

Birdbrained and cuckoo are semantically related. Sometimes you can use "Birdbrained" instead an adjective "Cuckoo".

Nearby Word: cuckooing
Cite this Source
Cuckoo and Birdbrained. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/birdbrained/cuckoo
Birdbrained & Cuckoo. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/birdbrained/cuckoo>.
Cuckoo or Birdbrained. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/birdbrained/cuckoo.
Google Ngram Viewer shows how "birdbrained" and "cuckoo" have occurred on timeline