instigator Meaning, Definition & Usage

  1. noun someone who deliberately foments trouble
    firebrand; inciter; instigant; provoker.
    • she was the instigator of their quarrel
  2. noun a person who initiates a course of action
    initiator.

WordNet


In"sti*ga`tor noun
Etymology
L.: cf. F. instigateur.
Definitions
  1. One who instigates or incites. Burke.

Webster 1913