Affect may refer to:

• Affect (philosophy)
• Affect (psychology), a term used in psychological analysis
• Affect (sociology) or social affect ^*
• Affective science, the scientific study of emotion
• Any of several terms in abnormal psychology, including

• Blunted affect

• Affective flattening
• Labile affect, the unstable display of emotion.
  • Affective computing, an area of research in computer science aiming to simulate emotional processes
• Literary affects, the emotional experience generated in a reader by a text, such as catharsis kairosis and kenosis.

Affekt | Afekt | Affekti