Bitterness: quick facts
Bitterness is a deep, lasting negative feeling that develops when disappointment, injustice, or grievance go unresolved over time. It blends resentment with a sense of sourness toward life or particular people, often…
Category
Complex & secondary emotions
Valence
Negative
Emotion family / blend
Anger
Typical triggers
Repeated disappointment, lasting injustice, unmet hopes, accumulated grievances
How it's expressed
Hardened expression, cynical tone, drawn-down mouth, guarded posture
Sources: American Psychological Association — APA Dictionary: emotion; Greater Good Science Center, UC Berkeley — Emotions; Plutchik's Wheel of Emotions (Robert Plutchik) — overview; American Psychological Association — Anger. Educational information only — not medical or psychological advice. See our sources & fact-check policy.