Search Dictionary
Definition of backchannel

backchannel

/ˈbækˌtʃæn.əl/
back · chan · nel

Plural:backchannels
•
Past Simple:backchanneled
•
Past Participle:backchanneled
•
Present Participle:backchanneling
JUMP TO:

backchannel Lexical Profile

backchannel Game Scores & Validity

• noun

1

A secret, unofficial, or informal route of communication used in politics, diplomacy, or business to negotiate or exchange information outside normal public channels.

Example

"The two governments relied on a diplomatic backchannel to negotiate the prisoner exchange away from media scrutiny."


2

A secondary digital conversation taking place simultaneously via online chat or social media alongside a live presentation, conference, or broadcast.

Example

"Audience members posted questions and shared resources in the conference backchannel while the keynote speaker presented."


3

In linguistics, brief verbal or non-verbal listener responses (such as 'uh-huh', 'yeah', or head nods) that indicate attention and comprehension without interrupting the main speaker.

Example

"Sociolinguists study how listeners use backchannels to show engagement during everyday conversations."

• verb

1

To communicate, negotiate, or gather information secretly or unofficially outside of formal channels.

Example

"The hiring manager decided to backchannel with several industry contacts to verify the candidate's leadership track record."


2

To provide brief verbal or non-verbal cues while listening to show attention and encourage a speaker to continue (in linguistics).

Example

"Active listeners naturally backchannel with nods and brief affirmations throughout a conversation."

Word Origin & Etymology

Coined in the mid-20th century as a compound of 'back' and 'channel', originally used in Cold War diplomacy to describe secret or unofficial routes of communication alongside official negotiations.

Cite this Entry


Wordmom. (2026). Definition of Backchannel. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/backchannel
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.