Definitively is the adverb form of definitive, and it means “in a way that is definite, complete, final, or absolute.” Slightly different from definitely, definitively conveys that something is clear and unambiguous but in a conclusive, final way.

What does not definitively mean?

adj. 1 serving to decide or settle finally; conclusive. 2 most reliable, complete, or authoritative.

What word class is definitively?

What does definitely mean? Definitely is an adverb that usually means certainly or without a doubt. It also has this meaning when it's used as a single-word response. Definitely is also sometimes used as an adverb to describe an action as clearly defined or precise.