Breadcrumb Home > Thesaurus > I Synonyms of il Find synonyms for: Noun 1. Illinois, Prairie State, Land of Lincoln, IL usage: a midwestern state in north-central United States Adjective 1. forty-nine, 49, il, cardinal (vs. ordinal) usage: being nine more than forty WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of il (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: feinschmecker Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language