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Asteroid in Irish (Astaróideach): Meaning, Pronunciation, Usage

The Irish for asteroid is astaróideach, a masculine noun (plural astaróidigh).
Updated October 2026Report a mistake

How to say “asteroid” in Irish

Irish:
astaróideach
English:
asteroid
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“AS-tuh-roe-jukh”  /ˈasˠt̪ˠəɾˠoːdʲəx/
Various forms
Plural:
astaróidigh (asteroids)
Genitive singular:
astaróidigh, an astaróidigh (e.g. fithis an astaróidigh, the orbit of the asteroid)
Genitive plural:
astaróideach, na n-astaróideach (e.g. crios na n-astaróideach, the asteroid belt)

What does “astaróideach” mean?

asteroid
A small rocky body that orbits the sun, mostly found between Mars and Jupiter.Also: minor planet, planetoid, space rock.

“Astaróideach” with the article

The plural of asteroid in Irish is astaróidigh. Here is astaróideach after the article (an t-alt), in the singular and the plural.

an t-astaróideach
the asteroid
Masculine nouns take t before a vowel after an
na hastaróidigh
the asteroids
Plural: na adds h before a vowel

“Astaróideach” in a sentence: Irish examples

Common Irish sentences using astaróideach, the Irish word for asteroid.

Chonaic na heolaithe astaróideach mór sa spás.
The scientists saw a large asteroid in space.
Tá an t-astaróideach ag teacht níos gaire don domhan.
The asteroid is coming closer to the earth.
Tá na mílte astaróideach idir Mars agus Iúpatar.
There are thousands of asteroids between Mars and Jupiter.
Cén méid atá ar an astaróideach sin?
How big is that asteroid?
Bhuail astaróideach an domhan fadó, deirtear.
An asteroid struck the earth long ago, they say.
Léigh mé alt faoi astaróidigh inniu.
I read an article about asteroids today.
Rinne siad staidéar ar dhromchla an astaróidigh.
They studied the surface of the asteroid.

Other nouns in Irish

More everyday Irish nouns to learn next.

Asteroid in Irish: frequently asked questions

What is the Irish for asteroid?

The Irish for asteroid is astaróideach (pronounced “AS-tuh-roe-jukh”). It’s a masculine noun and the plural is astaróidigh.

How do you pronounce astaróideach in Irish?

Astaróideach is said like “AS-tuh-roe-jukh” (IPA /ˈasˠt̪ˠəɾˠoːdʲəx/).

What is the plural of asteroid in Irish?

The plural of astaróideach is astaróidigh; with the article, na hastaróidigh means “the asteroids”. The genitive plural is astaróideach, as in crios na n-astaróideach (the asteroid belt).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-astaróideach (the asteroid), a hastaróideach (her asteroid), a n-astaróideach (their asteroid), na hastaróidigh (the asteroids).

What is the difference between astaróideach and dreigít?

An astaróideach is an asteroid orbiting the sun, while a dreigít is a meteor, a streak of light from a body burning up in the atmosphere.

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