In the phrase "The salesperson always answers questions courteously," what part of speech is "always"?

In the phrase "The salesperson always answers questions courteously," "always" functions as an adverb. Adverbs modify verbs, adjectives, or other adverbs, providing information about how, when, where, or to what extent something is done. Here, "always" describes the frequency of the action performed by the verb "answers." It indicates that the salesperson consistently responds to questions, enhancing our understanding of the action.

By identifying "always" as an adverb, we recognize its role in providing context to the verb, which is essential in understanding the sentence as a whole.