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Aircraft in Irish (Aerárthach): Meaning, Pronunciation, Usage

The Irish for aircraft is aerárthach, a masculine noun (plural aerárthaí).
Updated October 2026Report a mistake

How to say “aircraft” in Irish

Irish:
aerárthach
English:
aircraft
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“AIR-aw-ruh-hukh”  /ˈeːɾˌaːɾˠhəx/
Various forms
Plural:
aerárthaí (aircraft)
Genitive singular:
aerárthaigh, an aerárthaigh (e.g. sciathán an aerárthaigh, the wing of the aircraft)
Genitive plural:
aerárthaí, na n-aerárthaí (e.g. monarcha aerárthaí, aircraft factory)

What does “aerárthach” mean?

aircraft
A machine that flies through the air, such as an aeroplane or helicopter.Also: aeroplane, airplane, flying machine.

“Aerárthach” with the article

The plural of aircraft in Irish is aerárthaí. Here is aerárthach after the article (an t-alt), in the singular and the plural.

an t-aerárthach
the aircraft
Masculine nouns take t before a vowel after an
na haerárthaí
the aircraft
Plural: na adds h before a vowel

“Aerárthach” in a sentence: Irish examples

Common Irish sentences using aerárthach, the Irish word for aircraft.

Thuirling an t-aerárthach go sábháilte ar an aerstráice.
The aircraft landed safely on the airstrip.
Is aerárthach beag é seo le dhá inneall.
This is a small aircraft with two engines.
Bhí criú an aerárthaigh an-chairdiúil.
The aircraft's crew were very friendly.
Tá go leor aerárthaí ag an aerfort inniu.
There are lots of aircraft at the airport today.
Chonaic mé aerárthaí míleata os cionn na cathrach.
I saw military aircraft above the city.
Bhí timpeall céad paisinéir san aerárthach.
There were about a hundred passengers in the aircraft.
Oibríonn m'athair ar dheisiú aerárthaí.
My father works on repairing aircraft.

Other nouns in Irish

More everyday Irish nouns to learn next.

Aircraft in Irish: frequently asked questions

What is the Irish for aircraft?

The Irish for aircraft is aerárthach (pronounced “AIR-aw-ruh-hukh”). It’s a masculine noun and the plural is aerárthaí.

How do you pronounce aerárthach in Irish?

Aerárthach is said like “AIR-aw-ruh-hukh” (IPA /ˈeːɾˌaːɾˠhəx/).

What is the plural of aircraft in Irish?

The plural of aerárthach is aerárthaí; with the article, na haerárthaí means “the aircraft”. The genitive plural is aerárthaí, as in monarcha aerárthaí (aircraft factory).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-aerárthach (the aircraft), a haerárthach (her aircraft), a n-aerárthach (their aircraft), na haerárthaí (the aircraft).

What is the difference between aerárthach and eitleán?

Eitleán is the everyday word for an aeroplane, while aerárthach is the broader, more technical term for any aircraft, including helicopters.

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