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
Mutual synonyms
Related pairs
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