brainless

[breyn-lis]

adjective

mentally weak; foolish; witless; stupid.

Nearby words

  1. brainfag,
  2. brainfart,
  3. brainfood,
  4. brainiac,
  5. brainish,
  6. brainlessly,
  7. brainpan,
  8. brainpower,
  9. brainsick,
  10. brainsickly

Origin of brainless

First recorded in 1400–50, brainless is from the late Middle English word braynles. See brain, -less

Related formsbrain·less·ly, adverbbrain·less·ness, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for brainless


British Dictionary definitions for brainless

brainless

adjective

stupid or foolish
Derived Formsbrainlessly, adverbbrainlessness, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012