channel
CHAN-ul
/ˈtʃænəl/
A designated radio frequency, band, or medium for communication and data transmission.
Represents a dedicated path for communication to avoid interference on other frequencies.
The story behind the word. Channel comes from Latin canalis (pipe or water groove), which entered Old French as chanel. As technology advanced, the term expanded from physical water conduits to guided pathways for electrical and radio waves.
Word relationships
- frequency: Frequency refers to the precise radio wave value; channel is the designated operational pathway.
- conduit: Conduit usually refers to physical piping or medium for flow.
- blockage: Obstruction preventing transmission along a path.
Commonly confused with
- canal: A canal is a man-made waterway; a channel can be a physical waterway, radio path, or routing track.
Word family
- channeled (verb (past)): Directed into a specific course or pathway.
- channeling (participle): Directing flow along a specific route.
Collocations
- dedicated channel
- emergency channel
- switch channels
- clear channel
Idioms & expressions
- through official channels
Example sentences
- "All tactical units switched to channel four to keep the main channel clear for incoming emergencies." Tactical radio coordination
- "Keep this emergency channel open for priority messages only." Standard dispatching
Memory hook
CHANNEL: A funNELED pipe through which sound or signal travels cleanly. Dedicated pathway for communication.
When not to use
Do not confuse with a physical canal or body of water unless referring to geographical geography.
Fun facts
- The international marine radio distress channel is VHF Channel 16 (156.8 MHz), monitored continuously worldwide by coast guards.
Related words
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