Used for exact amounts, measurements, or numbers, often with a sense of neatness or no remainder.
punctually; exactly on time
Describes arriving or doing something right at the appointed time, without being early or late.
adverb taking the 'to' particle
clearly delineated; sharply defined
Used with と to describe boundaries, lines, or distinctions that are sharp and unambiguous.
I was able to buy it for exactly 1000 yen.
This box contains exactly 10 pieces.
He came at exactly 9 o'clock.
The boundaries of the territory were clearly delineated.