The exclamation mark(!) (also known as exclamation point in American English) is a punctuation mark usually used after an interjection or exclamation to indicate strong feelings or to show emphasis. The exclamation mark often marks the end of a sentence, for example: "Watch out!"

An exclamation mark, also known as the exclamation point, is a punctuation sign that is used to indicate strong emotions and feelings. It is used in exclamatory sentences and with interjections.

An exclamation mark (!) is a punctuation mark used to indicate a sudden or forceful order, intensity of an emotion (e.g., surprise) or volume.

The symbol for the exclamation mark is a period with a vertical line on top of it: (!) It is known to be used in informal communication as a shriek or a bang, and it is always used in a short phrase or at the end of a sentence, which usually expresses a very intense feeling.