emitted; emitting

transitive verb

1
a
: to throw or give off or out
emit light/heat
b
: to send out : eject
2
a
: to issue with authority
especially : to put (something, such as money) into circulation
b
obsolete : publish
3
: to give utterance or voice to
emitted a groan
emitter noun

Examples of emit in a Sentence

The telescope can detect light emitted by distant galaxies. chimneys emitting thick, black smoke The brakes emitted a loud squeal.
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.
Researchers are still trying to investigate why exactly the rig shark emits these sounds. Julianna Bragg, CNN, 25 Mar. 2025 These very bright devices can emit upwards of 10,000 lux, designed to mimic a sunny day and help with symptoms of seasonal affective disorder (SAD). Erica Sloan, SELF, 24 Mar. 2025 Cellphones emit radio frequency radiation, which has far less energy than ionizing radiation, such as that released by medical X-rays. Aria Bendix, NBC news, 22 Mar. 2025 What might have seemed a nearly farcical diffusion of information from hundreds of pages to emotional soundbites now looks scholarly: Armed with social media, Tom emits opinions on all matters, and those in his social circle may agree and pass them on. Radu Magdin, Forbes, 20 Mar. 2025 See All Example Sentences for emit

Word History

Etymology

Latin emittere to send out, from e- + mittere to send

First Known Use

1598, in the meaning defined at sense 1a

Time Traveler
The first known use of emit was in 1598

Browse Nearby Words

Cite this Entry

“Emit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/emit. Accessed 2 Apr. 2025.

Kids Definition

emit

verb
emitted; emitting
1
a
: to throw or give off or out
emit light
b
: to send out : eject
2
: utter entry 2 sense 1
emit a groan
Etymology

from Latin emittere "to send out," from e-, ex- "out, forth" and mittere "to send, throw" — related to dismiss, message, missile, transmit

More from Merriam-Webster on emit

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