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Air mass in Irish (Aermhais): Meaning, Pronunciation, Usage

The Irish for air mass is aermhais, a feminine noun (plural aermhaiseanna).
Updated October 2026Report a mistake

How to say “air mass” in Irish

Irish:
aermhais
English:
air mass
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“AIR-vash”  /ˈeːɾˌwaʃ/
Various forms
Plural:
aermhaiseanna (air masses)
Genitive singular:
aermhaise, na haermhaise (e.g. teocht na haermhaise, the temperature of the air mass)
Genitive plural:
aermhaiseanna, na n-aermhaiseanna (e.g. gluaiseacht na n-aermhaiseanna, the movement of the air masses)

What does “aermhais” mean?

air mass
A large body of air with roughly uniform temperature and humidity, as described in meteorology.Also: body of air, weather system.

“Aermhais” with the article

The plural of air mass in Irish is aermhaiseanna. Here is aermhais after the article (an t-alt), in the singular and the plural.

an aermhais
the air mass
No change: feminine nouns starting with a vowel keep their form after an
na haermhaiseanna
the air masses
Plural: na adds h before a vowel

“Aermhais” in a sentence: Irish examples

Common Irish sentences using aermhais, the Irish word for air mass.

Tá aermhais fhuar ag teacht ón tuaisceart.
A cold air mass is coming from the north.
Beidh an aermhais seo tais agus scamallach.
This air mass will be damp and cloudy.
Tá teocht na haermhaise ag ardú go mall.
The temperature of the air mass is rising slowly.
Buaileann dhá aermhais le chéile ag an bhfronta.
Two air masses meet at the front.
Tagann aermhaiseanna te ón Atlantach go minic.
Warm air masses often come from the Atlantic.
Bíonn báisteach throm san aermhais thrópaiceach.
There is heavy rain in the tropical air mass.
Mhínigh an múinteoir cad is aermhais ann.
The teacher explained what an air mass is.

Other nouns in Irish

More everyday Irish nouns to learn next.

Air mass in Irish: frequently asked questions

What is the Irish for air mass?

The Irish for air mass is aermhais (pronounced “AIR-vash”). It’s a feminine noun and the plural is aermhaiseanna.

How do you pronounce aermhais in Irish?

Aermhais is said like “AIR-vash” (IPA /ˈeːɾˌwaʃ/).

What is the plural of air mass in Irish?

The plural of aermhais is aermhaiseanna; with the article, na haermhaiseanna means “the air masses”. The genitive plural is aermhaiseanna, as in gluaiseacht na n-aermhaiseanna (the movement of the air masses).

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

Irish nouns beginning with a vowel take a prefix after certain words: an aermhais (the air mass), a haermhais (her air mass), a n-aermhais (their air mass), na haermhaiseanna (the air masses).

How is 'aermhais' formed?

It combines 'aer' (air) and 'mais' (mass), so 'aermhais' literally means air mass, with lenition of the m in the compound.

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