'left-wing' definitions:

Definition of 'left-wing'

(from WordNet)
adjective
Believing in or supporting tenets of the political left [syn: leftist, left-of-center, left-wing]

Definition of 'left-wing'

From: GCIDE
  • left-wing \left-wing\ a.
  • 1. Of or pertaining to the political left or its ideology. [PJC]
  • 2. Believing in or supporting tenets of the political left.
  • Syn: leftist, left-of-center. [WordNet 1.5]