exactly
ex-act-ly
adverb
In a precise, accurate, or completely correct manner; without deviation.
"She arrived exactly at three o'clock."
exclamation
Used to express strong agreement with what someone has just said.
"'It's too expensive.' 'Exactly!'."
Thesaurus
Synonyms: on the dot, on the nose, on the button, precisely, incisively, just, properly
Antonyms: imprecisely, inexactly