liquefy v. + Add to list US //ˈɫɪkwəˌfaɪ// UK //lˈɪkwɪfˌaɪ// liq·ue·fy SynonymsEtymology Synonyms fluxliquidizeliquifyOriginLATliquefacere→XNOliquefier→MEliquefien→ENliquefy From Middle English liquefien, from Anglo-Norman liquefier, from Latin liquefacere.