- 1presuppose something to accept something as true or existing, and act on that basis before it has been proved to be true synonym presume Teachers sometimes presuppose a fairly high level of knowledge by the students.
- 2presuppose that… presuppose something to depend on something in order to exist or be true synonym assume His argument presupposes that it does not matter who is in power.
NAmE//ˌprisəˈpoʊz//(formal)Verb Forms present simple I / you / we / they presuppose
he / she / it presupposes
past simple presupposed
-ing form presupposing