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Ruler in Irish (Rialóir): Meaning, Pronunciation, Usage

The Irish for ruler is rialóir, a masculine noun (plural rialóirí).
Updated October 2026Report a mistake

How to say “ruler” in Irish

Irish:
rialóir
English:
ruler
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“REE-uh-lohr”  /ˈɾʲiəl̪ˠoːɾʲ/
Various forms
Plural:
rialóirí (rulers)
Genitive singular:
rialóra, an rialóra (e.g. imeall an rialóra, the edge of the ruler)
Genitive plural:
rialóirí, na rialóirí (e.g. imill na rialóirí, the edges of the rulers)

What does “rialóir” mean?

ruler
A straight strip of wood, plastic or metal used for measuring and for drawing straight lines.Also: rule, straightedge, measuring stick.

Other Irish words for ruler: rialtóir (ruler)

“Rialóir” with the article

The plural of ruler in Irish is rialóirí. Here is rialóir after the article (an t-alt), in the singular and the plural.

an rialóir
the ruler
No change after an
na rialóirí
the rulers
Plural: no change after na

“Rialóir” in a sentence: Irish examples

Common Irish sentences using rialóir, the Irish word for ruler.

An bhfuil rialóir agat?
Do you have a ruler?
Tharraing sí líne dhíreach leis an rialóir.
She drew a straight line with the ruler.
Bhris mé mo rialóir inné.
I broke my ruler yesterday.
Tá na rialóirí sa chófra.
The rulers are in the cupboard.
Tá fad an rialóra tríocha ceintiméadar.
The ruler is thirty centimetres long.
Cuir an rialóir i do mhála scoile.
Put the ruler in your school bag.
Thug an múinteoir rialóir nua do gach dalta.
The teacher gave every pupil a new ruler.

Other nouns in Irish

More everyday Irish nouns to learn next.

Ruler in Irish: frequently asked questions

What is the Irish for ruler?

The Irish for ruler is rialóir (pronounced “REE-uh-lohr”). It’s a masculine noun and the plural is rialóirí.

How do you pronounce rialóir in Irish?

Rialóir is said like “REE-uh-lohr” (IPA /ˈɾʲiəl̪ˠoːɾʲ/).

What is the plural of ruler in Irish?

The plural of rialóir is rialóirí; with the article, na rialóirí means “the rulers”. The genitive plural is rialóirí, as in imill na rialóirí (the edges of the rulers).

Does 'rialóir' also mean a ruler of a country?

No, 'rialóir' is the measuring instrument; a person who rules is 'rialtóir' or, for a monarch, 'rí' or 'flaith'.

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