Meaning of the word acme in English

What does acme mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

acme

US /ˈæk.mi/
UK /ˈæk.mi/

Noun

the point at which something is best or most highly developed

Example:
His career reached its acme in the 1990s.
The company is at the acme of its success.