/ Thesaurus / 1 Synonyms of 11th Find synonyms for: Adjective1. eleventh, 11th, ordinal (vs. cardinal)usage: coming next after the tenth and just before the twelfth in positionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language