1. a person who makes comments or remarks, especially one who provides analysis or opinion on events, news, or other topics
Usage: commonly used in media and journalism contexts
2. a person who leaves comments on social media posts, articles, or online content
Usage: modern usage, especially in digital contexts

Examples

• The sports commenter provided expert analysis of the game during the broadcast.
• Several commenters on the news article disagreed with the journalist's conclusion.
• She is a regular commenter on the blog, sharing her thoughts on each new post.
• Political commenters often appear on television to discuss current events.
• The social media commenter left a thoughtful response to the original post.
• Online commenters can sometimes be harsh in their criticism.
• As a commenter on the podcast, he offers insights from his years of experience.