What is the meaning of Acme?

A high point: the highest point of any range, the most developed stage of any process, or the culmination of any field or historical period.

A paragon: a person or thing representing such a high point.

Full bloom or reproductive maturity.

Synonym of crisis, the decisive moment in the course of an illness.

Alternative letter-case form of Acme, particularly as a threading format.

acme, apex

acme

Source: wiktionary.org