dumb as a brick

adjective

Synonym of thick as a brick.

Similar
thick as a brick
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Meanings

adjectivedumb as a brick (not comparable)
  1. not comparablesimileSynonym of thick as a brick.

    Synonyms: thick as a brick

Synonyms & antonyms

adjectiveSynonym of thick as a brick.

Similar
thick as a brick
Cite this entry
APA

dumb as a brick. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/dumb%20as%20a%20brick

MLA

“dumb as a brick.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dumb%20as%20a%20brick. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “dumb as a brick,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/dumb%20as%20a%20brick.

Source: dumb as a brick on Wiktionary, CC BY-SA 4.0.