| Acetify 1. (v. t.) To convert into acid or vinegar. 2. (v. i.) To turn acid. Thesaurus Entries acetify, acidulate, alkalify, alkalize, borate, carbonate, catalyze, chemical, chlorinate, electrolyze, ferment, homopolymerize, hydrate, hydrogenate, hydroxylate, isomerize, nitrate, oxidize, pepsinate, peroxidize, phosphatize, polymerize, reduce, sour, sulfate, sulfatize, sulfonate, turn sour, work |