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Geologist in Irish (Geolaí): Meaning, Pronunciation, Usage

The Irish for geologist is geolaí, a masculine noun (plural geolaithe).
Updated October 2026Report a mistake

How to say “geologist” in Irish

Irish:
geolaí
English:
geologist
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“GYOH-lee”  /ˈɟoːlˠiː/
Various forms
Plural:
geolaithe (geologists)
Genitive singular:
geolaí, an gheolaí (e.g. tuarascáil an gheolaí, the geologist's report)
Genitive plural:
geolaithe, na ngeolaithe (e.g. cumann na ngeolaithe, the geologists' association)

What does “geolaí” mean?

geologist
A scientist who studies the rocks, soil and structure of the earth.Also: earth scientist, rock scientist.

“Geolaí” with the article

The plural of geologist in Irish is geolaithe. Here is geolaí after the article (an t-alt), in the singular and the plural.

an geolaí
the geologist
No change after an
na geolaithe
the geologists
Plural: no change after na

“Geolaí” in a sentence: Irish examples

Common Irish sentences using geolaí, the Irish word for geologist.

Is geolaí í mo dheirfiúr.
My sister is a geologist.
Tháinig an geolaí chun na carraigeacha a scrúdú.
The geologist came to examine the rocks.
Léigh mé tuarascáil an gheolaí inné.
I read the geologist's report yesterday.
Bhí geolaithe ag obair ar an trá ar maidin.
Geologists were working on the beach this morning.
Ba mhaith le mo mhac a bheith ina gheolaí.
My son would like to be a geologist.
D'aimsigh na geolaithe iontaisí sa phluais.
The geologists found fossils in the cave.
Labhair geolaí faoi na bolcáin ar an raidió.
A geologist talked about volcanoes on the radio.

Other nouns in Irish

More everyday Irish nouns to learn next.

Geologist in Irish: frequently asked questions

What is the Irish for geologist?

The Irish for geologist is geolaí (pronounced “GYOH-lee”). It’s a masculine noun and the plural is geolaithe.

How do you pronounce geolaí in Irish?

Geolaí is said like “GYOH-lee” (IPA /ˈɟoːlˠiː/).

What is the plural of geologist in Irish?

The plural of geolaí is geolaithe; with the article, na geolaithe means “the geologists”. The genitive plural is geolaithe, as in cumann na ngeolaithe (the geologists' association).

Why does geolaí change to gheolaí or ngeolaí?

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

What is the word for the science a geolaí studies?

The science is geolaíocht, geology, and the adjective is geolaíoch, geological.

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