brainless

About 0.14 uses per million words.

Meaning

1. adjective Having no brain.
2. adjective Unintelligent, with little common sense.
3. adjective Of an action performed, overly repetitive and unchallenging, not requiring any careful attention or providing any significant stimulation.

Similar words

unintelligent headless stupid dummy dumb foolish idiot fool idiotic moron

Often followed by

and frog as idiot head animal little fool but

Word family

brainlessly brainlessness brainlessnesses