Definition of commentators:
(n) :
(media, sports) A person who provides an instantaneous description of a public event, particularly a sporting event, for a mass media audience.
(n) :
(media) A person who provides analysis or opinion on current events, especially for a mass media audience.
(n) :
A person who makes a commentary, particularly
(n) :
A person who compiles explanations and critical notes on a text.
(n) :
(Christianity) A person who compiles explanations of biblical passages.
(n) :
(rare, obsolete) Synonym of historian or chronicler, a person who compiles an annotated history.