Definition of free-willer in US English:

free-willer

noun

  • A person who believes in the doctrine of free will, an Arminian.

Origin

Early 17th century; earliest use found in John Robinson (d. 1625), Church of England clergyman and separatist theologian. From free will + -er Compare earlier free will men, and also willer.

Pronunciation

free-willer

/ˌfriːˈwɪlə/