Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

brainless

play
adjective brain·less \ˈbrān-ləs\

Simple Definition of brainless

  • : very stupid or silly

Source: Merriam-Webster's Learner's Dictionary

Full Definition of brainless

  1. :  devoid of intelligence :  stupid <a brainless decision>

brainlessly adverb
brainlessness noun

Examples of brainless in a sentence

  1. He thought most of his coworkers were brainless.

  2. The plot of the new movie is brainless and the acting is terrible.



15th Century

First Known Use of brainless

15th century

Rhymes with brainless



Seen and Heard

What made you want to look up brainless? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

the Celtic May Day festival

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

prompt oily maudlin angry
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ