Phrase guide

back channel

noun · 6 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The smaller of two channels in a river that diverge to form an island.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A secondary channel of activity, typically in parallel with primary channels and somewhat independent of them.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An unofficial communications channel used to make informal or subversive negotiations.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A real-time online discussion that occurs simultaneously with a verbal presentation.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A gesture or short prompt by which a listener invites a speaker to continue.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

an alternative to the regular channels of communication that is used when agreements must be made secretly (especially in diplomacy or government)

Definition source: Princeton WordNet 3.0

Examples

  • they negotiated via a back channel

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: channel, communication channel, line

History

Etymology

No etymology was provided for this word.