Word.ws English Dictionary

dirtbrain

dirtbrain noun: a person of low intelligence.

Noun

dirtbrain (plural dirtbrains)

  1. A person of low intelligence.
    • 'You won't break me, dirtbrain,' Ranguvar yelled as she was being dragged off.1999, Brian Jacques, The Legend of Luke, Random House, →ISBN
    • Don't go there, dirtbrain.2000 June, Suzanne Brockmann, The Unsung Hero, Ballantine Books, →ISBN

Examples of dirtbrain in a sentence

  • Bastian, dear, it hurts me to say this, but as the world gets smaller, so to speak, it gets easier and easier for dirtbrains to get ideas that they might never have thought of on their own.2002 April 27, firedancerflash, “OT: You all pray four us”, in alt.smokers.pipes (Usenet):
  • What kind of word is that, you dirtbrain?"2003, John McNally, Bottom of the Ninth: Great Contemporary Baseball Short Stories, SIU Press, →ISBN, page 96:

Synonyms of dirtbrain

30 more synonymsFewer synonyms

Forms of dirtbrain

pluraldirtbrains

Origin of dirtbrain

From dirt + brain.

Questions about dirtbrain

What does dirtbrain mean?
Dirtbrain means a person of low intelligence.
How do you use dirtbrain in a sentence?
Bastian, dear, it hurts me to say this, but as the world gets smaller, so to speak, it gets easier and easier for dirtbrains to get ideas that they might never have thought of on their own.
What part of speech is dirtbrain?
Dirtbrain is a noun.
What is the plural of dirtbrain?
The plural of dirtbrain is dirtbrains.

Words near dirtbrain in the dictionary

  1. dirtbird
  2. dirtbirds
  3. dirtboard
  4. dirtboarding
  5. dirtboards
  6. dirtbrain
  7. dirtbrains
  8. dirted
  9. dirten
  10. dirtened
  11. dirtening

Source and license

Adapted from Wiktionary: dirtbrain (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: LL-Q1860 (eng)-Flame, not lame-dirtbrain.wav.

Cite this entry: “dirtbrain.” Word.ws, https://word.ws/dirtbrain. Based on Wiktionary, CC BY-SA 4.0.