bitter (Adjective) — Marked by strong resentment or cynicism. ex. "bitter about the divorce"
bitter (Adjective) — Very difficult to accept or bear. ex. "the bitter truth" ex. "a bitter sorrow"
bitter (Adjective) — Harsh or corrosive in tone. ex. "bitter words"
bitter (Adjective) — Expressive of severe grief or regret. ex. "shed bitter tears"
bitter (Adjective) — Proceeding from or exhibiting great hostility or animosity. ex. "a bitter struggle" ex. "bitter enemies"
bitter (Adjective) — Causing a sharp and acrid taste experience. ex. "quinine is bitter"
bitter (Adjective) — Causing a sharply painful or stinging sensation; used especially of cold. ex. "bitter cold"
bitter (Noun) — A dry sharp-tasting beer with a strong flavour of hops.
bitter (Noun) — The taste experience when quinine or coffee is taken into the mouth.
bitter (Noun) — The property of having a harsh unpleasant taste.
bitter (Verb) — Make bitter.
bitter (Adverb) — Extremely and sharply. ex. "bitter cold"