Which sentence type expresses excitement or emotion?

The sentence type that expresses excitement or emotion is the exclamatory sentence. Exclamatory sentences are characterized by their use of an exclamation mark at the end and are specifically designed to convey strong feelings or emphasize a particular sentiment. For example, a sentence like "What an incredible performance!" not only states a reaction but also intensifies the expression of enthusiasm and admiration.

In contrast, declarative sentences simply make a statement, imperative sentences give instructions or command actions, and interrogative sentences ask questions. Each of these other sentence types has distinct functions that do not inherently convey emotional intensity, whereas exclamatory sentences are explicitly structured to showcase feelings and excitement. This focus on emotional expression makes exclamatory sentences unique and particularly effective in conveying strong reactions.