Definitions
1.NounA high point: the highest point of any range, the most developed stage of any process, or the culmination of any field or historical period. .mw-parser-output .defdate{font-size:smaller}
2.NounA paragon: a person or thing representing such a high point.
3.NounFull bloom or reproductive maturity.
4.NounSexual orgasm.
5.NounSynonym of crisis, the decisive moment in the course of an illness.
6.NounAlternative letter-case form of Acme, particularly as a threading format.