Definition of "Suppose" :
verb: expect, believe, or suppose
verb: to believe especially on uncertain or tentative grounds
"Scientists supposed that large dinosaurs lived in swamps."
verb: require as a necessary antecedent or precondition
"This step presupposes two prior ones."
verb: take for granted or as a given; suppose beforehand
"I presuppose that you have done your work."
verb: express a supposition