Final answer:
An exclamation is a spontaneous expression of approval or disapproval given by an individual or a group, and in English, it is indicated by exclamation marks (!).
Step-by-step explanation:
A spontaneous expression of approval or disapproval given by an individual or a group is called an exclamation. In English, exclamation marks (!) are used to indicate this type of expression. They are added at the end of a sentence or phrase to show strong emotion, surprise, or excitement. For example, 'Wow, that movie was amazing!'
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