Thickhead
noun, slang
noun, slang ·2 syllables ·Common ·High school level
Definitions
Noun
- 1 A stupid person. informal
"Near-synonyms: bonehead, numskull; see also Thesaurus:fool, Thesaurus:idiot"
- 2 Australian and southeastern Asian birds with a melodious whistling call wordnet
- 3 Any of several species of Australian songbirds of the genus Pachycephala.
Example
More examples"Near-synonyms: bonehead, numskull; see also Thesaurus:fool, Thesaurus:idiot"
Etymology
From thick + head. Compare West Frisian dikharsens (“blockhead”, literally “thick brain”).
More for "thickhead"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.