adverb:precisely; in a manner that is completely accurate and leaves no room for deviation
It is exactly 3:00 PM.
The surgeon cut the tissue exactly at the marked line.
interjection:used to emphasize total agreement or affirmation, often as a brief exclamation
"So you think we should wait?" "Exactly."
adverb:in exactly the same way or to the same degree; equally
She copied the design exactly, matching every detail of the original.
