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Jupiter in Irish (Iúpatar): Meaning, Pronunciation, Usage

The Irish for Jupiter is Iúpatar, a masculine noun.
Updated October 2026Report a mistake

How to say “Jupiter” in Irish

Irish:
Iúpatar
English:
Jupiter
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“OO-puh-tur”  /ˈuːpˠət̪ˠəɾˠ/
Various forms
Genitive singular:
Iúpatair (e.g. gealaí Iúpatair, the moons of Jupiter)

What does “Iúpatar” mean?

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

Jupiter
Jupiter, the largest planet in the solar system, fifth from the sun.Also: planet Jupiter, gas giant.
1 other meaning:
2Jupiter
Jupiter, the chief god of the ancient Romans.Also: Roman God, jove.

“Iúpatar” in a sentence: Irish examples

Common Irish sentences using Iúpatar, the Irish word for Jupiter.

Is é Iúpatar an pláinéad is mó.
Jupiter is the biggest planet.
Chonaic mé Iúpatar sa spéir aréir.
I saw Jupiter in the sky last night.
Tá a lán gealaí ag Iúpatar.
Jupiter has many moons.
Tá an Spota Mór Dearg ar Iúpatar.
The Great Red Spot is on Jupiter.
Is gás den chuid is mó atá in Iúpatar.
Jupiter is mostly made of gas.
Bhí Iúpatar ina rí ar dhéithe na Róimhe.
Jupiter was king of the Roman gods.
Tá méid Iúpatair dochreidte.
The size of Jupiter is incredible.

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Jupiter in Irish: frequently asked questions

What is the Irish for Jupiter?

The Irish for Jupiter is Iúpatar (pronounced “OO-puh-tur”). It’s a masculine noun.

How do you pronounce Iúpatar in Irish?

Iúpatar is said like “OO-puh-tur” (IPA /ˈuːpˠət̪ˠəɾˠ/).

Does Iúpatar have a plural?

No. Iúpatar is a name, so it is used in the singular only.

Is Iúpatar used with the article in Irish?

No, Iúpatar is normally used without the article: Chonaic mé Iúpatar, unlike an Ghealach or an Ghrian.

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