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verb

presuppose

/ˌpriːsəˈpoʊz/  ·  say it: PREE·suh·POHZ

to assume beforehand

In Formal & Academic

In more detail

1. (verb) to assume that something is true or exists before discussing it or doing something else

2. (verb) to require something as a necessary condition beforehand

Examples

How to use presuppose

Presuppose is more formal and philosophical than assume, emphasizing a logical or necessary prior condition rather than a casual guess. It is often used in academic, philosophical, or technical contexts to indicate that something must already be true or accepted for an argument or action to proceed. The term carries a sense of inevitability or inherent requirement.

Register: formal

Common phrases

Synonyms

assume · take for granted · suppose · imply · require

Word family

presupposition (noun) · presupposed (adjective/past participle)

A common mistake

Learners sometimes use presuppose when they simply mean assume or suppose, missing the logical or necessary dimension that distinguishes presuppose.

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Nearby in Formal & Academic

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