Meaning of “emotion” - Learner’s Dictionary

emotion

noun [ C, U ] us uk /ɪˈməʊʃən/
Extra Examples
Her voice trembled with emotion.His face showed very little emotion.I had mixed emotions.He tried hard to keep his emotions under control.She had to learn to deal with negative emotions.

B2 a strong feeling such as love or anger, or strong feelings in general:

He finds it hard to express his emotions.
She was overcome with emotion and burst into tears.

(Definition of “emotion” from the Cambridge Learner’s Dictionary © Cambridge University Press)