Standard Lemma guide

emission

noun · 8 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American, Received-Pronunciation: /ɪˈmɪʃ.ən/
  • US: Recorded audio is listed in the source snapshot.
  • India: /ˈe.mɪ.ʃən/
  • rhymes with -ɪʃən
  • CMU ARPABET: IH0 M IH1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Something which is emitted or sent out; issue.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • the emission was mostly blood

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

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

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • the emission of light from the sun
  • the emission of heat from a fire

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A show; a program.

Definition source: English Wiktionary via Wiktextract

Qualifier: non-native speakers' English

Topics: broadcasting, media

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the act of emitting; causing to flow forth

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: emanation

Antonyms: none provided

Broader terms: egress, egression, emergence

Narrower terms: radiation, discharge, venting

5

noun

Meaning 5

the occurrence of a flow of water (as from a pipe)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: flow, flowing

6

noun

Meaning 6

any of several bodily processes by which substances go out of the body

Definition source: Princeton WordNet 3.0

Examples

  • the discharge of pus

Meaning relationships

Synonyms: discharge, expelling

Antonyms: none provided

Broader terms: bodily process, body process, bodily function, activity

Narrower terms: ejaculation, elimination, evacuation, excretion, excreting, voiding, menstruation, menses, menstruum, catamenia, period, flow

7

noun

Meaning 7

the release of electrons from parent atoms

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: release

Narrower terms: photoemission, field emission, photoelectric emission, radiation, radioactivity, secondary emission, thermionic emission, thermal emission

8

noun

Meaning 8

a substance that is emitted or released

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: discharge

Antonyms: none provided

Broader terms: material, stuff

Narrower terms: exudate, exudation, transudate, transudation, effluvium, rheum, vaginal discharge

History

Etymology

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

Etymology tree Proto-Indo-European *h1éǵh Proto-Indo-European *-s Proto-Indo-European *h1éǵhs Proto-Italic *eks Latin ex Latin ex- Proto-Indo-European *mey-? Proto-Indo-European *meyth2- Proto-Indo-European *-eti Proto-Indo-European *méyth2eti Proto-Italic *meitō Old Latin mītō Latin mittō Latin ēmittō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin ēmissiōlbor. French émissionbor. English emission Borrowed from French émission.

Across languages

Translations

56 source translations are retained for this English entry.

  • Bulgarian: еми́сия (emísija) — something that is emitted
  • Catalan: emissió — something that is emitted
  • Chinese Mandarin: 排放 (páifàng) — something that is emitted
  • Danish: emission — something that is emitted
  • Dutch: uitstoot — something that is emitted
  • Dutch: emissie — something that is emitted
  • Finnish: päästö — something that is emitted
  • Finnish: emissio — something that is emitted
  • French: émission — something that is emitted
  • German: Ausstoß — something that is emitted
  • German: Emission — something that is emitted
  • Greenlandic: aniatitsineq — something that is emitted
  • Hindi: उत्सर्जन (utsarjan) — something that is emitted
  • Hungarian: váladék — something that is emitted
  • Indonesian: emisi — something that is emitted
  • Interlingua: emission — something that is emitted
  • Latin: ēmissiō — something that is emitted
  • Occitan: emission — something that is emitted
  • Portuguese: emissão — something that is emitted
  • Romanian: emisiune — something that is emitted
  • Romanian: emisie — something that is emitted
  • Russian: вы́брос (výbros) — something that is emitted
  • Russian: вы́пуск (výpusk) — something that is emitted
  • Russian: эми́ссия (emíssija) — something that is emitted
  • Spanish: emisión — something that is emitted
  • Swedish: utsläpp — something that is emitted
  • Turkish: emisyon — something that is emitted
  • Turkish: salınım — something that is emitted
  • Ukrainian: ви́кид (výkyd) — something that is emitted
  • Ukrainian: ви́ділення (výdilennja) — something that is emitted
  • Bulgarian: изпу́скане (izpúskane) — act of sending or throwing out
  • Bulgarian: излъ́чване (izlǎ́čvane) — act of sending or throwing out
  • Catalan: emissió — act of sending or throwing out
  • Chinese Mandarin: 放射 (fàngshè) — act of sending or throwing out
  • Chinese Mandarin: 發射 /发射 (fāshè) — act of sending or throwing out
  • Czech: emise — act of sending or throwing out
  • Finnish: osakeanti — act of sending or throwing out
  • Finnish: liikkeeseenlasku — act of sending or throwing out
  • Finnish: emissio — act of sending or throwing out
  • Finnish: säteily — act of sending or throwing out
  • French: émission — act of sending or throwing out
  • Greek: εκπομπή (ekpompí) — act of sending or throwing out
  • Hindi: फटना (phaṭnā) — act of sending or throwing out
  • Hungarian: kibocsátás — act of sending or throwing out
  • Indonesian: emisi — act of sending or throwing out
  • Interlingua: emission — act of sending or throwing out
  • Irish: astaíocht — act of sending or throwing out
  • Irish: astú — act of sending or throwing out
  • Irish: cur amach — act of sending or throwing out
  • Persian: گسیلش (gosileš) — act of sending or throwing out
  • Persian: گسیل (gosil) — act of sending or throwing out
  • Polish: emisja — act of sending or throwing out
  • Portuguese: emissão — act of sending or throwing out
  • Russian: излуче́ние (izlučénije) — act of sending or throwing out
  • Swedish: strålning — act of sending or throwing out
  • Ukrainian: ви́кид (výkyd) — act of sending or throwing out
Real reading context

emission in complete knowledge articles