message board

noun

1. a website or section of a website that is used for public discussion of a specific topic and on which users can submit or read messages.

   You should post your questions on a parenting message board and get support from other parents.

2. an online discussion group that is maintained on such a website.

   To participate in the message board, you must be a registered user.

message board

noun

1. an internet discussion forum

Word History and Origins

Origin of message board¹

First recorded in 1990–95