Dictionary.com
Thesaurus.com

commenter

American  
[kom-en-ter] / ˈkɒm ɛn tər /
Sometimes commentor

noun

  1. a person who makes remarks, observations, or criticisms, especially in response to a published story, post, etc..

    I will delete comments and ban commenters that bring too much negativity to the forum.

    Class size is a topic that is always in fashion with education policy commenters and journalists.

  2. a person who writes explanatory or critical notes on a text.

    These commentaries have the commenter’s notes and the Biblical text in parallel columns.


Etymology

Origin of commenter

First recorded in 1350–1400; comment ( def. ) + -er 1 ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“Of course the fairy tale ending was wished by all,” one commenter wrote on Facebook.

From Los Angeles Times Aug. 21, 2026

"Thank you for everything you have done for this land -- we will always remember you," wrote one commenter on Weibo.

From Barron's Aug. 18, 2026

“Exactly the type of videos a HHS secretary should be posting,” one commenter wrote.

From Salon Aug. 5, 2026

Beneath a video of Granny putting makeup on a World Cup star, one commenter wrote, “What the heck did I just watch?”

From The Wall Street Journal Aug. 2, 2026

“Because I am not in a good mood, okay? The last commenter on the Facebook page was selling weight-loss powder, and the one before that was a middle-aged predator dude with chest hair.”

From "A Heart in a Body in the World" by Deb Caletti

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training