Definition of prevailment in English:

prevailment

noun

rare
  • The action or fact of prevailing, influencing, or gaining ascendancy.

Origin

Late 16th century; earliest use found in Richard Linche (fl. 1596–1601), poet and translator. From prevail + -ment.

Pronunciation

prevailment

/prɪˈveɪlm(ə)nt/