phrenetically,adv.|frɪˈnɛtɪkəlɪ| [f.prec. + -ly2.] In a frenzy; frantically. 1837Carlyle Fr.Rev. II. ii. ii, If all mobs are properly frenzies, and work frenetically with mad fits of hot and of cold.1898Westm.Gaz. 14 Jan. 3/1 We welcome his sober prose and phrenetically applaud his common sense.