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Back in Irish (Cúlaí): Meaning, Pronunciation, Usage

The Irish for back is cúlaí, a masculine noun (plural cúlaithe).
Updated October 2026Report a mistake

How to say “back” in Irish

Irish:
cúlaí
English:
back
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“KOO-lee”  /ˈkuːl̪ˠiː/
Various forms
Plural:
cúlaithe (backs)
Genitive singular:
cúlaí, an chúlaí (e.g. geansaí an chúlaí, the back's jersey)
Genitive plural:
cúlaithe, na gcúlaithe (e.g. líne na gcúlaithe, the back line)

What does “cúlaí” mean?

back
A defending player in field games such as football, hurling or rugby, who plays behind the forwards.Also: defender, fullback, defensive player.

Other Irish words for back: cúl (back), ais (back), droim (back), tacaigh (support)

“Cúlaí” with the article

The plural of back in Irish is cúlaithe. Here is cúlaí after the article (an t-alt), in the singular and the plural.

an cúlaí
the back
No change after an
na cúlaithe
the backs
Plural: no change after na

“Cúlaí” in a sentence: Irish examples

Common Irish sentences using cúlaí, the Irish word for back.

Is cúlaí maith é Seán.
Seán is a good back.
Bhí an cúlaí rómhall ag teacht amach.
The back was too slow coming out.
Chuir an réiteoir an cúlaí den pháirc.
The referee sent the back off the pitch.
Tá na cúlaithe ag imirt go hiontach inniu.
The backs are playing brilliantly today.
Bhí mo dheartháir ina chúlaí ar an bhfoireann anuraidh.
My brother was a back on the team last year.
Bhuail an liathróid cos an chúlaí.
The ball hit the back's leg.
Tá triúr cúlaithe gortaithe roimh an gcluiche.
Three backs are injured before the match.

Other nouns in Irish

More everyday Irish nouns to learn next.

Back in Irish: frequently asked questions

What is the Irish for back?

The Irish for back is cúlaí (pronounced “KOO-lee”). It’s a masculine noun and the plural is cúlaithe.

How do you pronounce cúlaí in Irish?

Cúlaí is said like “KOO-lee” (IPA /ˈkuːl̪ˠiː/).

What is the plural of back in Irish?

The plural of cúlaí is cúlaithe; with the article, na cúlaithe means “the backs”. The genitive plural is cúlaithe, as in líne na gcúlaithe (the back line).

Why does cúlaí change to chúlaí or gcúlaí?

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

What is the difference between cúlaí and cúlbáire?

A cúlaí is a defender (back), while the cúlbáire is the goalkeeper.

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