Simple Definition of message board

from our Learner's Dictionary

message board

noun

plural message boards
: a public computer system on the Internet that allows people to read and leave messages for other users

called also bulletin board

Cite this Entry

“Message board.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/message%20board. Accessed 16 Apr. 2026.

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