Breadcrumb Home > Thesaurus > N Synonyms of nekton Find synonyms for: Noun 1. nekton, organism, being usage: the aggregate of actively swimming animals in a body of water ranging from microscopic organisms to whales WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of nekton (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language