dumb as dirt
dumb as dirt adjective: extremely stupid.
Adjective
dumb as dirt (not comparable)
- Extremely stupid.
- Synonyms:
- addlebrained, addlepated, airheaded, bee-brained, beef-witted, soft, beefheaded, beetle-headed, birdbrained, blockheaded
Synonyms of dumb as dirt
- addlebrained
- addlepated
- airheaded
- bee-brained
- beef-witted
- soft
- beefheaded
- beetle-headed
- birdbrained
- blockheaded
30 more synonymsFewer synonyms
- Boeotian
- boneheaded
- boofheaded
- braindead
- brainless
- bubbleheaded
- buffle-headed
- bullet-headed
- cerebrally challenged
- childish
- chowderheaded
- chuckleheaded
- crackbrained
- cretinous
- daft
- dense
- dented
- dim-bulb
- dim-headed
- dim-witted
- dim
- doltish
- dopey
- dozy
- drowsy
- dull-headed
- dull-minded
- dull-witted
- dull
- dumber than a box of rocks
Questions about dumb as dirt
- What does dumb as dirt mean?
- Dumb as dirt means extremely stupid.
- What part of speech is dumb as dirt?
- Dumb as dirt is an adjective.
Words near dumb as dirt in the dictionary
Source and license
Adapted from Wiktionary: dumb as dirt (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-dumb as dirt.ogg.
Cite this entry: “dumb as dirt.” Word.ws, https://word.ws/dumb_as_dirt. Based on Wiktionary, CC BY-SA 4.0.