bitter Copy link Outline I. Of the tasteII. Sharp, severe1. ăcerbus2. ămārus3. asper, ĕra, ĕrumIII. Painful1. ăcerbus2. grăvis, e • bitter: I. Of the taste: ămārus: sensation judges (what is) sweet or b., sensus judicat dulce, amarum, Cic.: a b. taste in the mouth, os amarum, Cels. Somewhat b., sŭbămārus: things somewhat b. please others, alios subamara delectant, Cic. Phr.: To become b., ămāresco, 3: Pall.. ĭnămāresco, 3: Hor.: v. also sour. II. Sharp, severe: 1. ăcerbus: b. cold, a. frigus, Hor.: he was b. in vituperation, a. erat in vituperando, Cic. 2. ămārus: b. words, a. dicta, Ov. 3. asper, ĕra, ĕrum: b. hatred, a. odia, Virg.: Cic.: v. biting. III. Painful: 1. ăcerbus: a b. and mournful day for the Roman people, a. et luctuosus populo R. dies, Cic.: a very b. annoyance, acerbissima vexatio, Cic. 2. grăvis, e: v. grievous.