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Geometry in Irish (Geoiméadracht): Meaning, Pronunciation, Usage

The Irish for geometry is geoiméadracht, a feminine noun.
Updated October 2026Report a mistake

How to say “geometry” in Irish

Irish:
geoiméadracht
English:
geometry
Word type:
noun
Gender:
feminine, third declension
Pronunciation:
“gyoh-ih-MAY-druhkht”  /ɟoːˈmʲeːd̪ˠɾˠəxt̪ˠ/
Various forms
Genitive singular:
geoiméadrachta, na geoiméadrachta (e.g. ceacht geoiméadrachta, a geometry lesson)

What does “geoiméadracht” mean?

geometry
The branch of mathematics that deals with points, lines, angles, shapes and space.Also: geometric study, shapes and angles.

Other Irish words for geometry: céimseata (geometry)

“Geoiméadracht” with the article

Here is geoiméadracht after the article (an t-alt).

an gheoiméadracht
the geometry
Lenition: g becomes gh after an (feminine noun)

“Geoiméadracht” in a sentence: Irish examples

Common Irish sentences using geoiméadracht, the Irish word for geometry.

Is maith liom geoiméadracht níos mó ná ailgéabar.
I like geometry more than algebra.
Tá an gheoiméadracht deacair i mbliana.
Geometry is difficult this year.
Chaill mé mo leabhar geoiméadrachta ar scoil.
I lost my geometry book at school.
Bhí scrúdú geoiméadrachta againn inné.
We had a geometry exam yesterday.
Is í an gheoiméadracht an t-ábhar is fearr léi.
Geometry is her favourite subject.
Táim go maith sa gheoiméadracht ach go dona sa staitistic.
I am good at geometry but bad at statistics.
Foghlaimíonn na daltaí faoi thriantáin sa gheoiméadracht.
The pupils learn about triangles in geometry.

Other nouns in Irish

More everyday Irish nouns to learn next.

Geometry in Irish: frequently asked questions

What is the Irish for geometry?

The Irish for geometry is geoiméadracht (pronounced “gyoh-ih-MAY-druhkht”). It’s a feminine noun.

How do you pronounce geoiméadracht in Irish?

Geoiméadracht is said like “gyoh-ih-MAY-druhkht” (IPA /ɟoːˈmʲeːd̪ˠɾˠəxt̪ˠ/).

Does geoiméadracht have a plural?

No plural form is given for geoiméadracht in the standard. Many abstract and mass nouns in Irish have no plural.

Why does geoiméadracht change to gheoiméadracht or ngeoiméadracht?

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

How do I say 'geometry set' in Irish?

A geometry set is usually called 'foireann gheoiméadrachta' or simply 'bosca geoiméadrachta'.

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