きわkiwaめてmete
1.

In a manner that indicates the highest possible degree or state, often used to emphasize an extreme quality or condition that cannot be surpassed.

2.

Conveying a sense of unparalleled intensity or seriousness, typically used to describe a situation that is notably high or disappointing.

3.

To an extent that is beyond comparison; used to express a definitive or strong standpoint on an issue or outcome.

Example:

彼女は行儀が極めて上品である。