Question

what is part of speech definition​

Answer 1

Answer:

In traditional grammar, a part of speech or part-of-speech is a category of words that have similar grammatical properties.

or

A category to which a word is assigned in accordance with its syntactic functions. In English the main parts of speech are noun, pronoun, adjective, determiner, verb, adverb, preposition, conjunction, and interjection.

For example, "work" can be a verb and a noun; "but" can be a conjunction and a preposition; "well" can be an adjective, an adverb and an interjection.