subchannel.
A distinct division of a channel or frequency band.
Meaning & usage
A distinct division of a channel or frequency band.
An additional frequency owned by a television broadcaster used for less lucrative content.
A distinct part of an I/O channel associated with a specific device.
Where this word comes from
Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- English channel English subchannel From sub- + channel.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.