1Used to strongly affirm that something is exactly, precisely, or certainly the case — as in まさにその通りだ 'that's exactly right'. Usually written in kana.
それはまさに私が求めていたものだ。
That's exactly what I was looking for.
彼の説明はまさに的確だった。
His explanation was precisely accurate.
まさに君の言う通りだ。
You are absolutely right.
今日は暑くも寒くもなく、まさに散歩日和だ。
It's neither hot nor cold today — a perfect day for a walk.