acme
1. [ noun ] the highest level or degree attainable
Synonyms: height top peak elevation summit superlative pinnacle
Examples:

: "his landscapes were deemed the acme of beauty" "at the height of her career" "the peak of perfection" "summer was at its peak" the pinnacle of fame" "the summit of his ambition"

Related terms: degree lead promote lift
2. [ noun ] the highest point (of something)
Synonyms: apex peak vertex
Examples:

"at the peak of the pyramid"

Related terms: extreme_point crown roof_peak
Similar spelling:   acne
  achene
  Achaean