/ Thesaurus / O Synonyms of one thousand Find synonyms for: Noun1. thousand, one thousand, 1000, M, K, chiliad, G, grand, thou, yard, large integerusage: the cardinal number that is the product of 10 and 100Adjective1. thousand, one thousand, 1000, m, k, cardinal (vs. ordinal)usage: denoting a quantity consisting of 1,000 items or unitsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language