Simple Definition of newsgroup
: a place on the Internet where people can talk about a particular subject by reading and leaving messages
Full Definition of newsgroup
: an electronic bulletin board on the Internet that is devoted to a particular topic
Examples of newsgroup in a sentence
I posted a message to a gardening newsgroup.
First Known Use of newsgroup
Learn More about newsgroup
Seen and Heard
What made you want to look up newsgroup? Please tell us where you read or heard it (including the quote, if possible).