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to emit

to emit

91 4.4
Send out light, heat, sound or gas
  • verb
  • /ɪˈmɪt/
translation icon : emitir
  • Light bulbs emit bright light, illuminating the entire room.
  • emit light
  • emit radiation
  • emit photons

We don't run around emitting ultrasonic squeaks like bats.

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Examples

  • It can absorb and emit infrared radiation.

  • You are looking at an industrial laser which emits an extraordinary light not to be found in nature.

  • It's about the total amount of carbon that we emit between now and then.

  • And emit very intense heat.

  • The various regions of the brain do not emit the same brain wave frequencies simultaneously.

    Academic text (1990)
  • Objects that are far away that emit light are dim.

  • And therefore it emits mostly infrared light.

  • Since the atmosphere is at a finite temperature, it emits light, just like any gas.

    Academic text (1993)
  • One final thing to notice is that geothermal plants do emit greenhouse gases.

  • It emits tremendous amounts of greenhouse gases that are highly destructive to our planet.

Synonyms

to release
vsto emit
446 2.7

To allow a liquid, gas, or energy to flow out

is a more formal act of allowing escape rather than simple production
to emanate
vsto emit
60 6.5

To come out from a source, like a smell, sound, or feeling

focuses on active sending out from a source rather than passive origin
to give off
vsto emit
57 2.6

To send out something like a smell, light, or heat

is the neutral, general word for sending out various kinds of energy
to radiate
vsto emit
  • Specialized
33 4.3

Give off heat, light, or energy from a source

is broader, covering many materials not only energy or waves
to give out
vsto emit
8 2.9

To send out light, heat, sound or a smell

is the basic verb for causing something to go out from a source
to beam
vsto emit
6 3.0

To shine brightly and send light in a certain direction

is more general and applies to many kinds of outputs besides light
to exude
vsto emit
4 6.5

Give off liquid slowly, often in drops

is the general act of sending out without implying slowness or smallness
to give forth
vsto emit
  • Archaic
1 5.5

To send out a sound, light, or smell

is similar but used more generally for the action of sending out
to effuse
vsto emit
9.1

To come out freely, as a liquid, gas, or light

is less forceful, covering ordinary sending out rather than abundant flow
to eruct
vsto emit
  • Literature
9.9

To send out something suddenly and strongly, like smoke or words

is milder and does not require violent or large expulsions
to pass off
vsto emit
7.1

To release gas or a bad smell quietly

is the general term and does not imply being hidden or subtle

Antonyms

217 3.0

To take in things such as liquid, light, or information

How Much

to spew
102 5.1
to discharge
12 4.4
to release
925 1.8
to emit
91 4.4
to leak
212 1.0
to seep
82 2.7

Surface Forms

emit infinitive
emitted past
emitted past participle
emitting present participle
emits third person singular

Etymology

Emit comes from the Latin parts e- 'out' and mittere 'to send', so it literally means to 'send out' something like light, heat, sound, or gas. Think of a lamp that emits light or a machine that emits sound, and you will see they 'send out' energy or noise.