ENGLISH
REFERENCE

brainless

adj.
B2 Upper Intermediate US //ˈbɹeɪnɫɪs// UK //bɹˈeɪnləs// brain·less

adj. describing someone who is very stupid or lacks common sense. It is a strong word that people use to show they think someone is acting like a fool.

adj. lacking intelligence or common sense; acting in a foolish or thoughtless manner. Often carries a derogatory or dismissive tone in informal contexts.


SIMPLE

It was a brainless mistake to leave the keys in the car.

CONTEXTUAL

The politician made a brainless comment about the economy that immediately cost him his job.

COMPLEX

While the plan seemed brilliant on paper, the brainless execution led to a total collapse of the project's budget and timeline.

Synonyms
Origin

From Middle English braynles; equivalent to brain + -less.

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