Breadcrumb Home > Thesaurus > I Cite Synonyms of interfacial Find synonyms for: Adjective1. interfacialusage: relating to or situated at an interface; "an interfacial layer"; "interfacial tension is the surface tension at the interface between two liquids"WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.Definition and meaning of interfacial (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: nosegay Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language