Breadcrumb Home > Thesaurus > E Synonyms of ethene Find synonyms for: Noun 1. ethylene, ethene, alkene, olefine, olefin, gas usage: a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ethene (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: inchoate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language