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[trans-mish-uh n, tranz-] /trænsˈmɪʃ ən, trænz-/
the act or process of transmitting.
the fact of being transmitted.
something that is transmitted.
  1. transference of force between machines or mechanisms, often with changes of torque and speed.
  2. a compact, enclosed unit of gears or the like for this purpose, as in an automobile.
Radio and Television. the broadcasting of electromagnetic waves from one location to another, as from a transmitter to a receiver.
Physics. transmittance.
Origin of transmission
1605-15; < Latin trānsmissiōn- (stem of trānsmissiō) a sending across, equivalent to trānsmiss(us) (past participle of trānsmittere to send across) + -iōn- -ion. See trans-, mission
Related forms
[trans-mis-iv, tranz-] /trænsˈmɪs ɪv, trænz-/ (Show IPA),
transmissively, adverb
transmissiveness, noun
nontransmission, noun
pretransmission, noun
retransmission, noun
untransmissive, adjective
1, 2. transfer, passage, passing, conveyance. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for transmission
Contemporary Examples
Historical Examples
  • They are really channels for the transmission, adequate or inadequate, of sense impressions.

    De Profundis Oscar Wilde
  • In the zany we see an example of creation; in the humorist, of transmission.

    The Devil's Dictionary Ambrose Bierce
  • The will-power is the same, but the mechanical contrivances for its transmission are wanting.

    Life: Its True Genesis R. W. Wright
  • A third process was the creation and transmission of all that we mean by civilization.

    Introductory American History Henry Eldridge Bourne
  • Distribution: system of property, transmission, contracts, profit-sharing.

British Dictionary definitions for transmission


the act or process of transmitting
something that is transmitted
the extent to which a body or medium transmits light, sound, or some other form of energy
the transference of motive force or power
a system of shafts, gears, torque converters, etc, that transmits power, esp the arrangement of such parts that transmits the power of the engine to the driving wheels of a motor vehicle
the act or process of sending a message, picture, or other information from one location to one or more other locations by means of radio waves, electrical signals, light signals, etc
a radio or television broadcast
Derived Forms
transmissible, adjective
transmissibility, noun
transmissive, adjective
transmissively, adverb
transmissiveness, noun
Word Origin
C17: from Latin transmissiō a sending across; see transmit
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for transmission

1610s, "conveyance from one place to another," from Latin transmissionem (nominative transmissio) "a sending over or across, passage," from transmissus, past participle of transmittere "send over or across" (see transmit). Meaning "part of a motor vehicle that regulates power from the engine to the axle" is first recorded 1894.

Online Etymology Dictionary, © 2010 Douglas Harper
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transmission in Medicine

transmission trans·mis·sion (trāns-mĭsh'ən, trānz-)

  1. The conveyance of disease from one person to another.

  2. The passage of a nerve impulse across synapses or at myoneural junctions.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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