Definition

To assume something is true or exists before it is proven or established.

Example

The theory presupposes that all participants have a basic understanding of the topic.

Tense Forms

Conversation

I always presuppose that my friends will help me when I need it.

That's a good way to look at it; friends are there for support.

Exactly! But sometimes, I feel like I shouldn't just assume that.

True, it's better to communicate and see what they can offer.

Synonyms & Antonyms

Root Explanation

Presuppose → It is formed from "pre-" (meaning before) and "supponere" (meaning to place under or assume). The word "presuppose" means to assume something beforehand or to take something for granted before it is proven or established.

Memory Tip

Think of making an assumption 'before' ('pre-') something is established ('supponere'). This helps you remember that to presuppose means to assume something in advance.

Visually Confused Words