Acme /(ăk"mē̇)/

Ac·me

Acme

n.
  1. The top or highest point; the culmination.
    The very acme and pitch of life for epic poetry.
    The moment when a certain power reaches the acme of its supremacy.
  2. The crisis or height of a disease. (Med.)
  3. Mature age; full bloom of life.