'consultant' definitions:

Definition of 'consultant'

From: WordNet
noun
An expert who gives advice; "an adviser helped students select their courses"; "the United States sent military advisors to Guatemala" [syn: adviser, advisor, consultant]

Definition of 'consultant'

From: GCIDE
  • consultant \consultant\ n. an expert who gives advice.
  • Syn: adviser, advisor. [WordNet 1.5]