commenter
n. B2 Upper Intermediate US //ˈkɑmɛntɝ// com·menter
n. a person who writes a short message or opinion on a website or social media post. You use this word when talking about people who share their thoughts online.
n. a person who provides a brief written response or opinion on a digital platform, such as a blog, forum, or social media post.
The commenter suggested a better way to fix the problem.
The article received hundreds of comments from readers, with one commenter arguing that the policy was unfair.
While the author appreciated the positive feedback, she found the most valuable insights came from a single commenter who pointed out a logical flaw in the initial argument.
From comment + -er.