Of or pertaining to critics or criticism; critical.
source: Webster 1913
noun
a person who is professionally engaged in the analysis and interpretation of works of art
source: WordNet 3.0
anyone who expresses a reasoned judgment of something
source: WordNet 3.0
someone who frequently finds fault or makes harsh and unfair judgments
source: WordNet 3.0
One skilled in judging of the merits of literary or artistic works; a connoisseur; an adept; hence, one who examines literary or artistic works, etc., and passes judgment upon them; a reviewer.