emulator Meaning, Definition & Usage

  1. noun someone who copies the words or behavior of another
    aper; copycat; ape; imitator.

WordNet

Em"u*la`tor noun
Etymology
L. aemulator.
Definitions
  1. One who emulates, or strives to equal or surpass.
    As Virgil rivaled Homer, Milton was the emulator of both. Bp. Warburton.

Webster 1913