Look up chatter in Wiktionary, the free dictionary.

Chatter may refer to:

• Chatter (machining) or machining vibrations
• the undesirable phenomenon of oscillations having finite frequency and amplitude, in sliding mode control
• Chatter (contacts) or contact bounce, a common problem with mechanical switches and relays
• Chatter (signals intelligence), the volume of communication to or from suspected terrorists or spies
• Project CHATTER (1947–53), a U.S. Navy truth serum project
• Chatter (software), enterprise social networking software
• Small talk

See also

• Chat (disambiguation)
• Chattering classes, a politically active, socially concerned and highly educated section of the "metropolitan middle class"
• Chatter mark, an indication of glacial erosion
• Chatter Telephone, a classic roll along pull toy with a friendly face and eyes that move up and down when the toy is pulled.