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.
It’s funded by businesses buying permits to emit greenhouse gases and is horrendously complex. George Skelton, Los Angeles Times, 10 Mar. 2025 The great benefit of hydrogen is that it can be used to generate electricity and heat without emitting carbon dioxide. Chris Young, Interesting Engineering, 10 Mar. 2025 That ring emits a magnetic field, which affects the electrical resistance of four magnetoresistive sensors that are woven into a polyester sleeve. Ben Coxworth, New Atlas, 9 Mar. 2025 For Cleaning Your Cutting Board When used often, cutting boards can begin to wear out over time and may even start to emit an odor. Rebecca Jones, Southern Living, 9 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 18 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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