exactly; precisely
「正」 has another reading with different meanings.
(logical) true; regular
secretary (government); director; chief
subordinate; secondary; junior; incidental
正にあなたのおっしゃる通りだと思います。
I think that's exactly right.
正に今こそが重要な決断の時だと感じる。
Now is precisely the time to decide.
これは正に探していたものだ。
This is exactly what I was looking for.