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brainless

[ breyn-lis ]
/ ˈbreɪn lɪs /
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See synonyms for: brainless / brainlessness on Thesaurus.com

adjective
mentally weak; foolish; witless; stupid.
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Origin of brainless

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

OTHER WORDS FROM brainless

brain·less·ly, adverbbrain·less·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use brainless in a sentence

British Dictionary definitions for brainless

brainless
/ (ˈbreɪnlɪs) /

adjective
stupid or foolish

Derived forms of brainless

brainlessly, 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
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