Synonyms for half-brained

Most common

half-witted · brainless · hare-brained · harebrained

All synonyms

Adjective

Antonyms

smart, quick, brilliant

All antonyms of half-brained →

Definitions

1. adj. 1

   Exhibiting low intelligence, as if having only half a brain.

   The manager's half-brained plan led to disaster when carried out.

Example sentences

• brainless What did Brainless and Unhappy do?
• harebrained Is this another one of your harebrained ideas?

By length

9 letters

brainless²

11 letters

harebrained²

The small number after each word is its number of syllables (brainless² = 2 syllables).