Breadcrumb Home > Thesaurus > T Synonyms of thousandth Find synonyms for: Noun 1. thousandth, rank usage: position 1,000 in a countable series of things 2. one-thousandth, thousandth, common fraction, simple fraction usage: one part in a thousand equal parts Adjective 1. thousandth, 1000th, ordinal (vs. cardinal) usage: the ordinal number of one thousand in counting order WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of thousandth (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language