commenter

noun

com·​ment·​er ˈkä-ˌmen-tər 

variants or less commonly commentor

plural commenters also commentors

: one who comments

especially : one who leaves a comment on an Internet site, story, page, etc.

… every blogger and commenter and self-anointed pundit, could outperform any robot writer at a fraction of the cost.

—Paul Di Filippo

Many websites which allow users to leave comments … use a system called Captcha to check that the commenter is not a computer programme (or 'bot') leaving spam comments.

—Nick Poyntz

Examples of commenter in a Sentence

Recent Examples on the Web

Many commenters agreed that OP wasn't in the wrong for not wanting the boy to be taken two hours away without notice. —Kayla Grant, PEOPLE, 29 Sep. 2025

In the comment section, various commenters called out Sirianni for his seemingly explosive moment aimed at the opposing team's quarterback. —Matthew Couden, MSNBC Newsweek, 28 Sep. 2025

Thousands of Reddit commenters applauded her for not disrupting the wedding. —Deirdre Bardolf, FOXNews.com, 27 Sep. 2025

The one commenter is especially right about the edit interfering with the integrity of the plot. —Brian Welk, IndieWire, 25 Sep. 2025

Word History

First Known Use

14th century, in the meaning defined above