Noun
One who writes a commentary or comments; an expositor; an annotator.
Source: Webster's dictionaryThe honour is overpaid, When he that did the act is commentator. James Shirley
With prophecies the commentator is often a more important man than the prophet. Georg Christoph Lichtenberg
Kant's position is extremely subtle - so subtle, indeed, that no commentator seems to agree with any other as to what it is. Roger Scruton
for better or worse, it is the commentator who has the last word. Vladimir Nabokov
I always keep a firewall between my own travails and my perception of public-policy issues; otherwise I would retain no credibility as a commentator. Conrad Black
I don't fancy myself a political commentator. I hate politics. I hate it. Glenn Beck