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

Some sleuthing commenters noted Kelce connecting his brother and Bulloch with numerology, a penchant of Travis's fiancée Taylor Swift. —Chiara Kim, PEOPLE, 13 May 2026

One commenter said the charge against Wang wasn’t a surprise to those who live in the city. —Hannah Fry, Los Angeles Times, 13 May 2026

The department first posted concert information on Facebook last weekend, but commenters said the update left them with more questions than answers. —Nicole Buss, Sacbee.com, 13 May 2026

Among the commenters were people who worried children might cross paths with the alligator. —Mark Price, Charlotte Observer, 12 May 2026

Word History

First Known Use

14th century, in the meaning defined above