[ poz-it ]
/ ˈpɒz ɪt /

verb (used with object)

to place, put, or set.
to lay down or assume as a fact or principle; postulate.


something that is posited; an assumption; postulate.

Origin of posit

1640–50; < Latin positus, past participle of pōnere to place, put
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for posit

British Dictionary definitions for posit


/ (ˈpɒzɪt) /

verb (tr)

to assume or put forward as fact or the factual basis for an argument; postulate
to put in position


a fact, idea, etc, that is posited; assumption

Word Origin for posit

C17: from Latin pōnere to place, position
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for posit



"to assert," 1690s, from Latin positus "placed, situated, standing, planted," past participle of ponere "put, place" (see position). Related: Posited; positing.

Online Etymology Dictionary, © 2010 Douglas Harper