emission

CEFRC1

/ɪˈmɪʃ.ən/

noun

Türkçe translations

Translating…

In plain English

  1. 01

    noun

    The release of gas, light, heat, or other matter.

  2. 02

    noun

    Extra detail

    A show; a program.

Examples

  • Filters stop emission of gas into the atmosphere.

  • Positron Emission Tomography uses a radioactive tracer to visualize metabolic activity within the human body.

At a glance

Sits at C1 on the CEFR scale

Senses
4
Parts of speech
1
Citations
3
Synonyms
1

Also pronounced

  • /ˈe.mɪ.ʃən/

Deep Dive

noun

Extra meanings
  1. The act of emitting; the act of sending forth or putting into circulation.

  2. Something which is emitted or sent out; issue.

More examples

In context
  • The emission of carbon dioxide into the atmosphere

  • the emission of heat from a fire

  • the emission of light from the sun

Quick test

Two questions on this entry. Nothing is scored.

Question 1 · Quick check

The factory's carbon blank was reduced by installing new filters.

Practise this properly in the app, where the word comes back before you forget it.

Nearby

Origin

noun

First attested in 1607. From Middle French émission, from Latin ēmissiō (“sending forth”), from ēmittō (“send out”), from ex (“from, out of”) + mittō (“send”).