1 transmission | Definition of transmission

transmission

noun
trans·​mis·​sion | \ tran(t)s-ˈmi-shən How to pronounce transmission (audio) , tranz-\

Definition of transmission

1 : an act, process, or instance of transmitting transmission of a nerve impulse across a synapse
2 : the passage of radio waves in the space between transmitting and receiving stations also : the act or process of transmitting by radio or television
3 : an assembly of parts including the speed-changing gears and the driveshaft by which the power is transmitted from an engine to a live axle also : the speed-changing gears in such an assembly
4 : something that is transmitted : message

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Other Words from transmission

transmissive \ tran(t)s-​ˈmi-​siv How to pronounce transmissive (audio) , ˌtranz-​ \ adjective
transmissivity \ ˌtran(t)s-​(ˌ)mi-​ˈsi-​və-​tē How to pronounce transmissivity (audio) , ˌtranz-​ \ noun

Did You Know?

Since trans- means "across", it's not hard to see the meaning of transmission. Disease transmission occurs when an infection passes from one living thing to another. TV signal transmission can be interrupted by tree leaves, including moving leaves and branches during a storm. Your car's transmission transmits the engine's power to the axle, changing the gears to keep the engine working with maximum efficiency at various speeds.

Examples of transmission in a Sentence

The equipment is used for the transmission of television signals. We are receiving a live transmission from the scene of the accident.
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Recent Examples on the Web

The body panels, frame, axles engine and manual transmission come from India. — Mark Phelan, Detroit Free Press, "Jeep-like ATV looks like a toy — but Mahindra means business," 31 Aug. 2019 Two countries have interrupted measles transmission, having had no new cases for 12-35 months. — Jack Guy, CNN, "Four European countries lose measles-free status as anti-vax movement drives outbreaks," 29 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'transmission.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of transmission

1611, in the meaning defined at sense 1

History and Etymology for transmission

Middle French, from Latin transmission-, transmissio, from transmittere to transmit

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More Definitions for transmission

transmission

noun

English Language Learners Definition of transmission

: the act or process of sending electrical signals to a radio, television, computer, etc.
: something (such as a message or broadcast) that is transmitted to a radio, television, etc.
: the act or process by which something is spread or passed from one person or thing to another

transmission

noun
trans·​mis·​sion | \ trans-ˈmi-shən How to pronounce transmission (audio) \

Kids Definition of transmission

1 : an act or process of transmitting, spreading, or passing along the transmission of a disease
2 : the gears that pass power from the engine to the axle that gives motion to a motor vehicle

transmission

noun
trans·​mis·​sion | \ tran(t)s-ˈmish-ən How to pronounce transmission (audio) , tranz- How to pronounce transmission (audio) \

Medical Definition of transmission

: an act, process, or instance of transmitting transmission of HIV synaptic transmission

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transmission

noun
trans·​mis·​sion | \ tranz-ˈmi-shən, trans- How to pronounce transmission (audio) \

Legal Definition of transmission

: an act, process, or instance of transmitting
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