In the sentence "I ran quickly to get out of the rain," what is the function of the word "quickly"?

The word "quickly" serves as an adverb in the sentence "I ran quickly to get out of the rain." Adverbs modify verbs, adjectives, or other adverbs, typically providing information about how an action is performed. In this case, "quickly" describes how the action of running was executed, indicating the speed or manner of the runner's movement. This function is characteristic of adverbs, which often answer questions like "how?" or "in what manner?" In contrast, adjectives modify nouns, conjunctions connect clauses or words, and interjections express strong emotions or sudden exclamations, none of which apply to the word "quickly" in this context.