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General

no-brainer

What does no-brainer mean?

A choice so clearly correct that it needs almost no analysis.

"Cutting the tool nobody uses is a no-brainer."

Origin

Informal Americanism implying no brain-power required.

Frequently asked questions

What does no-brainer mean?
It's a decision so clearly correct that it needs almost no thought or analysis.
How do you use no-brainer in a sentence?
For example, 'Cutting the tool nobody uses is a no-brainer,' meaning the choice is obvious.
Where does no-brainer come from?
It's an informal Americanism implying a decision requires no brain-power at all.
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Slang definitions: FreeDict original editorial.