HeyRua Get the app

Alien in Irish (Eachtrán): Meaning, Pronunciation, Usage

The Irish for alien is eachtrán, a masculine noun (plural eachtráin).
Updated October 2026Report a mistake

How to say “alien” in Irish

Irish:
eachtrán
English:
alien
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“AKH-trawn”  /ˈaxt̪ˠɾˠɑːnˠ/
Various forms
Plural:
eachtráin (aliens)
Genitive singular:
eachtráin, an eachtráin (e.g. cearta an eachtráin, the rights of the alien)
Genitive plural:
eachtrán, na n-eachtrán (e.g. líon na n-eachtrán, the number of aliens)

What does “eachtrán” mean?

“Eachtrán” has two alternative meanings. The most common comes first.

alien
A foreigner or a person who is not a citizen of the country they live in.Also: foreigner, stranger, non-national.
1 other meaning:
2alien
A being from another planet, as in science fiction.Also: extraterrestrial, space alien.

Other Irish words for alien: gallda (foreign), eachtrannach (foreign), iasachtach (foreign)

“Eachtrán” with the article

The plural of alien in Irish is eachtráin. Here is eachtrán after the article (an t-alt), in the singular and the plural.

an t-eachtrán
the alien
Masculine nouns take t before a vowel after an
na heachtráin
the aliens
Plural: na adds h before a vowel

“Eachtrán” in a sentence: Irish examples

Common Irish sentences using eachtrán, the Irish word for alien.

Bhí eachtrán ina chónaí sa teach sin.
A foreigner lived in that house.
Tháinig an t-eachtrán anuas ón spás.
The alien came down from space.
Is scannán faoi eachtráin é.
It's a film about aliens.
Ní raibh cead vótála ag an eachtrán.
The alien had no right to vote.
Chonaic sé long an eachtráin sa spéir.
He saw the alien's ship in the sky.
Bhraith mé i m'eachtrán sa chathair mhór.
I felt like a stranger in the big city.
Tá na heachtráin ag teacht!
The aliens are coming!

Other nouns in Irish

More everyday Irish nouns to learn next.

Alien in Irish: frequently asked questions

What is the Irish for alien?

The Irish for alien is eachtrán (pronounced “AKH-trawn”). It’s a masculine noun and the plural is eachtráin.

How do you pronounce eachtrán in Irish?

Eachtrán is said like “AKH-trawn” (IPA /ˈaxt̪ˠɾˠɑːnˠ/).

What is the plural of alien in Irish?

The plural of eachtrán is eachtráin; with the article, na heachtráin means “the aliens”. The genitive plural is eachtrán, as in líon na n-eachtrán (the number of aliens).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-eachtrán (the alien), a heachtrán (her alien), a n-eachtrán (their alien), na heachtráin (the aliens).

What is the difference between 'eachtrán' and 'eachtra'?

'Eachtrán' means an alien or foreigner, while 'eachtra' means an adventure or incident; the words look similar but differ in meaning.

Is 'eachtrannach' the same as 'eachtrán'?

'Eachtrannach' is also used as a noun and adjective for a foreigner or alien, and is common in legal and official language.

Learn Irish by
actually speaking it

Learn everyday Irish words like eachtrán through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen