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Quasar in Irish (Cuasár): Meaning, Pronunciation, Usage

The Irish for quasar is cuasár, a masculine noun (plural cuasáir).
Updated October 2026Report a mistake

How to say “quasar” in Irish

Irish:
cuasár
English:
quasar
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“KOO-uh-sawr”  /ˈkuəsˠaːɾˠ/
Various forms
Plural:
cuasáir (quasars)
Genitive singular:
cuasáir, an chuasáir (e.g. solas an chuasáir, the light of the quasar)
Genitive plural:
cuasár, na gcuasár (e.g. staidéar na gcuasár, the study of quasars)

What does “cuasár” mean?

quasar
A very distant, extremely bright object in space, powered by a massive black hole at the centre of a galaxy.Also: quasi-stellar object, qso.

“Cuasár” with the article

The plural of quasar in Irish is cuasáir. Here is cuasár after the article (an t-alt), in the singular and the plural.

an cuasár
the quasar
No change after an
na cuasáir
the quasars
Plural: no change after na

“Cuasár” in a sentence: Irish examples

Common Irish sentences using cuasár, the Irish word for quasar.

Is réad an-gheal sa spás é cuasár.
A quasar is a very bright object in space.
Tá an cuasár sin na billiúin solasbhliain uainn.
That quasar is billions of light years away from us.
Thángthas ar chuasár nua anuraidh.
A new quasar was discovered last year.
Tá cuasáir níos gile ná réaltraí iomlána.
Quasars are brighter than whole galaxies.
Rinne sí taighde ar sholas an chuasáir.
She did research on the light of the quasar.
Tá poll dubh ollmhór i gcroílár gach cuasáir.
There is a huge black hole at the heart of every quasar.
Chonaiceamar pictiúr de chuasár sa rang eolaíochta.
We saw a picture of a quasar in science class.

Other nouns in Irish

More everyday Irish nouns to learn next.

Quasar in Irish: frequently asked questions

What is the Irish for quasar?

The Irish for quasar is cuasár (pronounced “KOO-uh-sawr”). It’s a masculine noun and the plural is cuasáir.

How do you pronounce cuasár in Irish?

Cuasár is said like “KOO-uh-sawr” (IPA /ˈkuəsˠaːɾˠ/).

What is the plural of quasar in Irish?

The plural of cuasár is cuasáir; with the article, na cuasáir means “the quasars”. The genitive plural is cuasár, as in staidéar na gcuasár (the study of quasars).

Why does cuasár change to chuasár or gcuasár?

Irish changes the start of some words after certain words. After mo (my) cuasár becomes mo chuasár (lenition), and after ár (our) or i (in) it becomes ár gcuasár (eclipsis).

Is 'cuasár' related to the Irish word 'cuas' (cavity)?

No, 'cuasár' is simply a borrowing of the English 'quasar', which comes from 'quasi-stellar'; any resemblance to 'cuas' is coincidental.

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