Verb
1. express a supposition;
"Let us say that he did not tell the truth""Let's say you had a lot of money--what would you do?"2. expect, believe, or suppose;
"I imagine she earned a lot of money with her new novel""I thought to find her in a bad state""he didn't think to find her in the kitchen""I guess she is angry at me for standing her up"3. to believe especially on uncertain or tentative grounds;
"Scientists supposed that large dinosaurs lived in swamps"4. take for granted or as a given; suppose beforehand;
"I presuppose that you have done your work"5. require as a necessary antecedent or precondition;
"This step presupposes two prior ones"