Emotion

1. （Noun）
   
   A mental state that arises spontaneously rather than through conscious effort and is often accompanied by physiological changes; a feeling.
2. （Noun）
   
   A mental state that arises spontaneously rather than through conscious effort and is often accompanied by physiological changes; a feeling.
3. （Wikipedia）
   
   Emotions are mental states brought on by neurophysiological changes, variously associated with thoughts, feelings, behavioural responses, and a degree of pleasure or displeasure.
   
   There is currently no scientific consensus on a definition.
   
   Emotions are often intertwined with mood, temperament, personality, disposition, or creativity.