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Geyser in Irish (Géasar): Meaning, Pronunciation, Usage

The Irish for geyser is géasar, a masculine noun (plural géasair).
Updated October 2026Report a mistake

How to say “geyser” in Irish

Irish:
géasar
English:
geyser
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“GAY-sur”  /ˈɡeːsəɾ/
Various forms
Plural:
géasair (geysers)
Genitive singular:
géasair, an ghéasair (e.g. uisce an ghéasair, the water of the geyser)
Genitive plural:
géasar, na ngéasar (e.g. tír na ngéasar, the land of the geysers)

What does “géasar” mean?

geyser
A natural hot spring that throws a jet of hot water and steam into the air from time to time.Also: hot spring, spouting spring.

“Géasar” with the article

The plural of geyser in Irish is géasair. Here is géasar after the article (an t-alt), in the singular and the plural.

an géasar
the geyser
No change after an
na géasair
the geysers
Plural: no change after na

“Géasar” in a sentence: Irish examples

Common Irish sentences using géasar, the Irish word for geyser.

Chonaiceamar géasar mór san Íoslainn.
We saw a big geyser in Iceland.
Phléasc an géasar go hard san aer.
The geyser erupted high into the air.
Bhí gal ag éirí ón ngéasar.
Steam was rising from the geyser.
Tá a lán géasar sa pháirc náisiúnta sin.
There are lots of geysers in that national park.
Sheasamar in aice an ghéasair ag fanacht.
We stood beside the geyser waiting.
Is uisce te faoin talamh a chruthaíonn géasar.
Hot water underground is what creates a geyser.
Thóg sí grianghraf den ghéasar ag pléascadh.
She took a photo of the geyser erupting.

Other nouns in Irish

More everyday Irish nouns to learn next.

Geyser in Irish: frequently asked questions

What is the Irish for geyser?

The Irish for geyser is géasar (pronounced “GAY-sur”). It’s a masculine noun and the plural is géasair.

How do you pronounce géasar in Irish?

Géasar is said like “GAY-sur” (IPA /ˈɡeːsəɾ/).

What is the plural of geyser in Irish?

The plural of géasar is géasair; with the article, na géasair means “the geysers”. The genitive plural is géasar, as in tír na ngéasar (the land of the geysers).

Why does géasar change to ghéasar or ngéasar?

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

Is 'géasar' used for a water heater like in British English?

No, 'géasar' means the natural hot spring; a domestic water heater is usually 'téitheoir uisce'.

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