Breadcrumb Home > Thesaurus > A Synonyms of aspen Find synonyms for: Noun 1. aspen, poplar, poplar tree usage: any of several trees of the genus Populus having leaves on flattened stalks so that they flutter in the lightest wind WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of aspen (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: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language