transmitter

noun

trans·​mit·​ter tran(t)s-ˈmi-tər How to pronounce transmitter (audio)
tranz-;
ˈtran(t)s-ˌmi-,
ˈtranz- How to pronounce transmitter (audio)
: one that transmits: such as
a
: an apparatus for transmitting radio or television signals

Examples of transmitter in a Sentence

Mosquitoes are the main transmitters of the disease.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Old-fashioned antennas for TVs were highly directional and had to be set up pointing toward the transmitter; the direction in which the antenna was deaf to the signal was called a null. David Hambling, Forbes.com, 27 Mar. 2025 Because the fog sometimes turns out to be the actual transmitter of illumination—the clarity rising from within the confusions—any simple summary or attempt to distill objective lessons betrays his mind. Adam Gopnik, The New Yorker, 24 Feb. 2025 The headphones and transmitter share a proprietary wireless connection that JBL says improves latency, stability, and call quality. Pcmag Staff, PCMAG, 9 Jan. 2025 Together, the power grid bills included reforms to ERCOT’s board of directors, weatherization requirements for electricity generators and transmitters and the establishment of a power outage alert system. Eleanor Dearman, Fort Worth Star-Telegram, 6 Jan. 2025 See All Example Sentences for transmitter

Word History

First Known Use

1727, in the meaning defined above

Time Traveler
The first known use of transmitter was in 1727

Browse Nearby Words

Cite this Entry

“Transmitter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/transmitter. Accessed 20 Apr. 2025.

Kids Definition

transmitter

noun
trans·​mit·​ter tran(t)s-ˈmit-ər How to pronounce transmitter (audio) tranz- How to pronounce transmitter (audio)
: one that transmits
especially : a device that sends out radio or television signals

Medical Definition

transmitter

noun
trans·​mit·​ter -ˈmit-ər How to pronounce transmitter (audio)
: one that transmits
specifically : neurotransmitter

More from Merriam-Webster on transmitter

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!