1. Inclined to remonstrate; expressing objection or protest
   "His remonstrant tone made it clear he disagreed with the decision"

1. One who protests or objects strongly
   "The remonstrant voiced his concerns about the new policy";
   - remonstrator
    
2. (historical) a member of the Arminian Protestant sect that opposed Calvinist doctrine in the Netherlands in the early 17th century
   "The Remonstrants were condemned by the Synod of Dort in 1618"

Derived forms: remonstrants

Encyclopedia: Remonstrant