Meaning & use

Presupposition

noun·Academic

Last updated

A belief or assumption taken for granted before the main reasoning or discussion begins.

See it in a sentence

The argument rests on the presupposition that all people act in their own self-interest.

Linguists study how a sentence's presupposition can differ from what it directly states.

A note on using this word

In linguistics, a "presupposition" is background information implied by a sentence that remains true even if the sentence is negated, e.g., "John stopped smoking" presupposes he once smoked.

Words with a similar meaning

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