transmission

noun

trans·​mis·​sion tran(t)s-ˈmi-shən  tranz- 

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

transmissive

tran(t)s-ˈmi-siv 

ˌtranz-

adjective

transmissivity

ˌtran(t)s-(ˌ)mi-ˈsi-və-tē 

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.

the transmission of knowledge from one generation to the next

My car has a manual transmission.

This car comes with automatic transmission.

Recent Examples on the Web

This wireless transmission system can cope with 4K images at up to 120Hz frame rates, as well as supporting variable refresh rate gaming — including in the NVidia G-Sync and AMD FreeSync Premium formats. —John Archer, Forbes, 20 Dec. 2024

Mosquito nets, insect repellant and antimalarial drugs can help limit transmission, and receiving a malaria vaccine prior to infection can reduce the odds of severe disease and death. —Aria Bendix, NBC News, 19 Dec. 2024

Wearing a mask, especially in crowded indoor areas, can help minimize transmission of not just SARS-CoV-2, but all respiratory viruses. —Jamie Ducharme, TIME, 18 Dec. 2024

Compared to artificial data transmission systems, that’s extremely slow – Wi-Fi speeds, for example, are usually measured in hundreds of millions of bits. —Michael Irving, New Atlas, 18 Dec. 2024

Word History

Etymology

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

First Known Use

1611, in the meaning defined at sense 1

Phrases Containing transmission

• automatic transmission
• community transmission
• manual transmission

Kids Definition

transmission

noun

trans·​mis·​sion tran(t)s-ˈmish-ən  tranz- 

1

: an act, process, or example of transmitting

2

: the passage of radio waves in the space between transmitting and receiving stations

3

: the gears by which the power is transmitted from the engine to the axle that gives motion to a motor vehicle

4

: something transmitted

Medical Definition

transmission

noun

trans·​mis·​sion tran(t)s-ˈmish-ən  tranz- 

: an act, process, or instance of transmitting

transmission of HIV

synaptic transmission

Legal Definition

transmission

noun

trans·​mis·​sion tranz-ˈmi-shən, trans- 

: an act, process, or instance of transmitting