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.
One option would require universal permitting, meaning every business that emits the five toxics would need a permit, and another proposal would require universal permitting with some exceptions. Noelle Phillips, Denver Post, 30 Sep. 2025 Terman says some models of light boxes sold online are either too small or don't emit enough bright light. Allison Aubrey, NPR, 29 Sep. 2025 This is significant as typically MoS₂ and other 2D semiconductors were too delicate and emitted very little light. Christopher McFadden, Interesting Engineering, 27 Sep. 2025 The difference in the zero-point energy of space between those two locations tells us, as first derived in Hawking’s 1974 paper, that radiation will be emitted from the region around the black hole, where space is curved the most strongly. Ethan Siegel, Big Think, 25 Sep. 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 7 Oct. 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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