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Emission in Irish (Astúchán): Meaning, Pronunciation, Usage

The Irish for emission is astúchán, a masculine noun (plural astúcháin).
Updated October 2026Report a mistake

How to say “emission” in Irish

Irish:
astúchán
English:
emission
Word type:
noun (verbal noun)
Gender:
masculine, first declension
Pronunciation:
“AS-too-khawn”  /ˈasˠt̪ˠuːxaːnˠ/
Various forms
Plural:
astúcháin (emissions)
Genitive singular:
astúcháin, an astúcháin (e.g. foinse an astúcháin, the source of the emission)
Genitive plural:
astúchán, na n-astúchán (e.g. laghdú na n-astúchán, the reduction in emissions)

What does “astúchán” mean?

emission
The release of a substance such as gas, heat or radiation into the air or environment; verbal noun of astaigh.Also: discharge, release, giving off.

“Astúchán” with the article

The plural of emission in Irish is astúcháin. Here is astúchán after the article (an t-alt), in the singular and the plural.

an t-astúchán
the emission
Masculine nouns take t before a vowel after an
na hastúcháin
the emissions
Plural: na adds h before a vowel

“Astúchán” in a sentence: Irish examples

Common Irish sentences using astúchán, the Irish word for emission.

Tá an t-astúchán ón monarcha ró-ard.
The emission from the factory is too high.
Caithfimid astúcháin charbóin a laghdú.
We must reduce carbon emissions.
Tomhaiseann an gléas seo astúchán gáis.
This device measures gas emissions.
Tá rialacha nua ann maidir le hastúcháin ó ghluaisteáin.
There are new rules on emissions from cars.
Méadaíodh leibhéal an astúcháin anuraidh.
The level of emission increased last year.
Tá spriocanna astúchán ag an rialtas.
The government has emissions targets.
Bhí ardú mór sna hastúcháin i mbliana.
There was a big rise in emissions this year.

Other nouns in Irish

More everyday Irish nouns to learn next.

Emission in Irish: frequently asked questions

What is the Irish for emission?

The Irish for emission is astúchán (pronounced “AS-too-khawn”). It’s a masculine noun and the plural is astúcháin.

How do you pronounce astúchán in Irish?

Astúchán is said like “AS-too-khawn” (IPA /ˈasˠt̪ˠuːxaːnˠ/).

What is the plural of emission in Irish?

The plural of astúchán is astúcháin; with the article, na hastúcháin means “the emissions”. The genitive plural is astúchán, as in laghdú na n-astúchán (the reduction in emissions).

Why does astúchán sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-astúchán (the emission), a hastúchán (her emission), a n-astúchán (their emission), na hastúcháin (the emissions).

What verb is astúchán related to?

It is linked to the verb astaigh, 'emit', so astaíonn an mhonarcha gás means 'the factory emits gas'.

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