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transmission

tranz-MISH-uhn /trænzˈmɪʃən/

nounB2TOEFLIELTS

neutraltechnical

The act or process of sending something, especially a signal, message, or program, from one place to another.

Emphasizes the active sending of information or energy, often over a distance, and can refer to the signal itself.

The story behind the word. The word 'transmission' comes from the Latin verb 'transmittere,' which means 'to send across' or 'to send through.' This is a combination of 'trans-' (across, beyond) and 'mittere' (to send). It perfectly describes the process of sending signals or information from one point to another, bridging a distance.

Word relationships

broadcast: Similar, but 'broadcast' specifically implies wide dissemination, while 'transmission' is the general act of sending.
conveyance: Broader, can refer to physical transport as well as information.

reception: The act of receiving, the opposite of sending.

Word family

transmit (verb): To send or pass something from one person or place to another.
transmissible (adjective): Capable of being transmitted.

Collocations

data transmission
signal transmission
live transmission
radio transmission

Example sentences

"The weak transmission from the remote station made it difficult to hear the news clearly." Describing a radio signal.
"Engineers worked tirelessly to ensure the secure transmission of sensitive data across the network." Discussing data transfer.

Memory hook

Think of sending a mission 'trans' (across) a distance. Send Across

When not to use

While 'transmission' can refer to sending anything, in broadcasting, it specifically implies sending signals via electromagnetic waves. Avoid using it for physical delivery of goods.

Fun facts

The term 'transmission' is also used in cars to refer to the system that transfers power from the engine to the wheels.