channel

noun, verb — 27 senses

channel

noun

CA, US /ˈt͡ʃeə̯nəl/ · /ˈt͡ʃænəl/

Etymology From Middle English chanel (also as canel, cannel, kanel), a borrowing from Old French chanel, canel, from Latin canālis (“groove; canal; channel”). Doublet of canal.

22 senses
  1. 1The hollow bed of running waters; (also) the bed of the…
  2. 2The natural or man-made deeper course through a reef…
  3. 3The navigable part of a river.
  4. 4A narrow body of water between two land masses.
  5. 5Something through which another thing passes; a means of…
  6. 6An ion channel: pore-forming proteins located in a cell…
  7. 7A gutter; a groove, as in a fluted column.
  8. 8A structural member with a cross section shaped like a…
  9. 9A connection between initiating and terminating nodes of…
  10. 10The narrow conducting portion of a MOSFET transistor.
  11. 11The part that connects a data source to a data sink.
  12. 12A path for conveying electrical or electromagnetic…
  13. 13A single path provided by a transmission medium via…
  14. 14A single path provided by a transmission medium via…
  15. 15A specific radio frequency or band of frequencies…
  16. 16A specific radio frequency or band of frequencies used…
  17. 17The portion of a storage medium, such as a track or a…
  18. 18The part of a turbine pump where the pressure is built up.
  19. 19A distribution channel.
  20. 20A particular area for conversations on an IRC or similar…
  21. 21A means of delivering up-to-date Internet content via a…
  22. 22A psychic or medium who takes on the personality of a…
1

The hollow bed of running waters; (also) the bed of the sea or other body of water.

  • The water coming out of the waterwheel created a standing wave in the channel.
2

The natural or man-made deeper course through a reef, bar, bay, or any shallow body of water.

  • A channel was dredged to allow ocean-going vessels to reach the city.
  • European adventurers found themselves within a watery world, a tapestry of streams, channels, wetlands, lakes and lush riparian meadows enriched by floodwaters from the Mississippi River.2013 January 23, Nancy Langston, “The Fraught History of a Watery World”, in American Scientist, volume 101, number 1, archived from the original on 22 Jan 2013, page 59:
3

The navigable part of a river.

  • We were careful to keep our boat in the channel.
4

A narrow body of water between two land masses.

  • The English Channel lies between France and England.
  • Our citizens and our businesses on both sides of the channel need more security and predictability for the future2018 May 14, Jon Stone in Brussels, The Independent:
5

Something through which another thing passes; a means of conveying or transmitting.

  • The news was conveyed to us by different channels.
  • But I write to tell you what you will hear through all the various channels by which news travels,...1834, L[etitia] E[lizabeth] L[andon], Francesca Carrara. […], volume III, London: Richard Bentley, […], (successor to Henry Colburn), →OCLC, pages 69–70:
2 more examples
  • The veins are converging channels.1859, John Call Dalton, A Treatise on Human Physiology:
  • At best, he is but a channel to convey to the National Assembly such matter as may import that body to know.1790 November, Edmund Burke, Reflections on the Revolution in France, and on the Proceedings in Certain Societies in London Relative to that Event. […], London: […] J[ames] Dodsley, […], →OCLC:
6

Biochemistry, Biology, Chemistry, Microbiology, Natural sciences, Physical sciences An ion channel: pore-forming proteins located in a cell membrane that allow specific ions to pass through.

7

A gutter; a groove, as in a fluted column.

8

Business, Construction, Engineering, Manufacturing, Mechanical, Mechanical engineering, Natural sciences, Physical sciences A structural member with a cross section shaped like a squared-off letter C.

  • The channel is not very efficient as a beam or column when used alone, but built-up members may be constructed of channels assembled together with other structural shapes and connected by rivets or welds.1960, “Structural Shapes”, in Construction Materials, Concrete Construction, and Engineer Computations, U.S. Government Printing Office:
9

Business, Electrical engineering, Electricity, Electromagnetism, Electronics, Energy, Engineering, Natural sciences, Physical sciences, Physics A connection between initiating and terminating nodes of a circuit.

  • The guard-rail provided the channel between the downed wire and the tree.
10

Business, Electrical engineering, Electricity, Electromagnetism, Electronics, Energy, Engineering, Natural sciences, Physical sciences, Physics The narrow conducting portion of a MOSFET transistor.

11

Communication, Communications The part that connects a data source to a data sink.

  • A channel stretches between them.
12

Communication, Communications A path for conveying electrical or electromagnetic signals, usually distinguished from other parallel paths.

  • We are using one of the 24 channels.
13

Communication, Communications A single path provided by a transmission medium via physical separation, such as by multipair cable.

  • The channel is created by bonding the signals from these four pairs.
14

Communication, Communications A single path provided by a transmission medium via spectral or protocol separation, such as by frequency or time-division multiplexing.

  • Their call is being carried on channel 6 of the T-1 line.
15

Broadcasting, Media A specific radio frequency or band of frequencies, usually in conjunction with a predetermined letter, number, or codeword, and allocated by international agreement.

  • KNDD is the channel at 107.7 MHz in Seattle.
16

Broadcasting, Media A specific radio frequency or band of frequencies used for transmitting television.

  • NBC is on channel 11 in San Jose.
  • 2008, Lou Schuler, "Foreward", in Nate Green, Built for Show, page xi TV back then was five channels (three networks, PBS, and an independent station that ran I Love Lucy reruns), […]
17

The portion of a storage medium, such as a track or a band, that is accessible to a given reading or writing station or head.

  • This chip in this disk drive is the channel device.
18

The part of a turbine pump where the pressure is built up.

  • The liquid is pressurized in the lateral channel.
19

Business, Marketing A distribution channel.

20

Internet A particular area for conversations on an IRC or similar network, analogous to a chat room and often dedicated to a specific topic.

  • The excerpt in Figure 1 below shows a list of some channel names as they appear to an IRC user. The left hand column displays the channel name, the middle column displays how many people are currently on the channel, and the right hand column indicates the theme of the channel or the current topic of conversation: […]1996, Susan C. Herring, Computer-mediated Communication, page 50:
21

Internet, Historical A means of delivering up-to-date Internet content via a push mechanism.

  • Netcaster is the "receiver" for channels that are built into Netscape 4.01 and later releases.1999, Jeffrey S Rule, Dynamic HTML: The HTML Developer's Guide:
  • To access channels in Windows 98, you don't have to go any farther than your desktop.1999, Margaret Levine Young, Internet: The Complete Reference:
22

A psychic or medium who takes on the personality of a spirit and conveys messages from them.

Synonyms
passage, sound, strait, side, station, groove, gutter, C-channel
Derived terms
92 termsalpha channel, back channel, back-channel, barker channel, Bashi Channel, Beagle Channel, Bristol Channel, calcium channel blocker, change the channel, channel bass, channel-bill cuckoo, channel-billed cuckoo, channel black, channel cat, channel catfish, channel changer, channel coal, channel drift, channeler, channel fever, channel flashing, channel flicker, channel goose, channel hop, channel-hop, channel-hopping, channelisation, Channel Islands, channelization, channelize, channel money, channel of distribution, channelography, channelome, channelopathy, channel plate, channelrhodopsin, channel section, channel stopper, channel stuffing, channel surf, channel-surf, Channel Tunnel, channelward, channelwards, chocolate channel, clear-channel, cochannel, co-channel interference, covert channel, cross channel, cross-channel, eigenchannel, enchannel, English Channel, frequency channel, Gardos channel, hemichannel, interchannel, intrachannel, ion channel, linear channel, macrochannel, megachannel, mesochannel, metachannel, microchannel, midchannel, mischannel, multichannel, nanochannel, navigation channel, news channel, omnichannel, palaeochannel, paleochannel, Palmers Channel, potassium channel, pseudochannel, rechannel, rechannelization, rechannelize, sidechannel, side-channel, sodium channel, SOFAR channel, sofar channel, subchannel, superchannel, television channel, timeshift channel, TV channel
Related terms
canal

channel

verb

Etymology From Middle English chanelen, from the noun (see above).

1

To make or cut a channel or groove in.

2

To direct or guide along a desired course.

  • We will channel the traffic to the left with these cones.
  • The resources channelled to those institutions which showed themselves most adept at formfilling, self-promotion and presentation were inadequate to sustain the quality they claimed.1997, Eric J Evans, Thatcher and Thatcherism:
1 more example
  • But the real excitement is to be found in Erith and Thamesmead, where the Blairites in exile are channelling their hopes on Georgia Gould, 22, daughter of Mr Tony's famed pollmeister Philip.2009 March 4, Hugh Muir, “Diary”, in The Guardian:
3

As of a dead person, Of a spirit To serve as a medium for.

  • She was channeling the spirit of her late husband, Seth.
4

To follow as a model, especially in a performance.

  • He was trying to channel President Reagan, but the audience wasn't buying it.
  • When it is my turn to sing karaoke, I am going to channel Ray Charles.
2 more examples
  • So I handed out lyrics by Allan Sherman, the shticky 1960s parody writer who my father revered and channeled to the end.2007 June 17, Bob Morris, “Mirth, in Honor of Dad”, in The New York Times:
  • He is channeling the most narcotic form of oratory in modern America for whites as well as blacks: a preacherly style of speaking rooted in black American tradition.2008 April 27, John Mcwhorter, “Talking the Talk”, in The New York Times:
Derived terms
backchannel

channel

noun

Etymology From chainwale.

1

Nautical, Transport The wale of a sailing ship which projects beyond the gunwale and to which the shrouds attach via the chains. One of the flat ledges of heavy plank bolted edgewise to the outside of a vessel, to increase the spread of the shrouds and carry them clear of the bulwarks.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.

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