Definition of betterance in English:

betterance

noun

  • The process of bettering; amelioration, improvement; betterment.

Origin

Early 17th century; earliest use found in Walter Raleigh (1554–1618), courtier, explorer, and author. From better + -ance.

Pronunciation

betterance

/ˈbɛt(ə)rəns//ˈbɛt(ə)r(ə)ns/