| Posit 1. (v. t.) To put forward; to postulate; as, to posit a principle. 2. (v. t.) To dispose or set firmly or fixedly; to place or dispose in relation to other objects. Thesaurus Entries advance, apriorism, assert, assume, hypothesize, lay, lay down, offer, park, place, pose, post, postulate, postulation, predicate, premise, presume, presumption, presupposition, propose, propound, put, put forth, put forward, seat, set, set forth, station, stick, submit, supposition, thesis |