emit

verb

ē-ˈmit 

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

Synonyms

• radiate
• cast
• emanate
• release

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

Therefore, photons are emitted, which make the reactor core glow blue. —Abhishek Bhardwaj, Interesting Engineering, 9 Sep. 2025

Carbon is still emitted from the tailpipe of a car running on the fuel, but since pre-existing carbon was used to create the fuel in the first place, no more is being created or added to the environment, hence the claim of sustainability. —Alistair Charlton, Forbes.com, 8 Sep. 2025

Oxygen can produce green or red, while nitrogen emits blue or purplish hues. —Maria Azzurra Volpe, MSNBC Newsweek, 8 Sep. 2025

As a result, encouraging electric vehicle adoption is even better for the climate than many people expected because EV charging can actually cause lower-emitting power plants to be built. —Jeremy J. Michalek, The Conversation, 8 Sep. 2025

Word History

Etymology

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

First Known Use

1598, in the meaning defined at sense 1a

Phrases Containing emit

• re-emit

Rhymes for emit

• acquit
• admit
• amrit
• armpit
• backlit
• befit
• cockpit
• commit
• dalit
• dendrite
• illite
• misfit

Kids Definition

emit

verb

ē-ˈmit 

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