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Copula in Irish (Copail): Meaning, Pronunciation, Usage

The Irish for copula is copail, a feminine noun (plural copailí).
Updated October 2026Report a mistake

How to say “copula” in Irish

Irish:
copail
English:
copula
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“KUP-il”  /ˈkɔpəlʲ/
Various forms
Plural:
copailí (copulas)
Genitive singular:
copaile, na copaile (e.g. foirmeacha na copaile, forms of the copula)
Genitive plural:
copailí, na gcopailí (e.g. úsáid na gcopailí, the use of the copulas)

What does “copail” mean?

copula
In grammar, the linking verb 'is' used in Irish to join a subject to a noun or adjective that classifies or identifies it.Also: linking verb, copular verb.

“Copail” with the article

The plural of copula in Irish is copailí. Here is copail after the article (an t-alt), in the singular and the plural.

an chopail
the copula
Lenition: c becomes ch after an (feminine noun)
na copailí
the copulas
Plural: no change after na

“Copail” in a sentence: Irish examples

Common Irish sentences using copail, the Irish word for copula.

Is í 'is' an chopail sa Ghaeilge.
'Is' is the copula in Irish.
Tá an chopail deacair d'fhoghlaimeoirí.
The copula is difficult for learners.
Ní úsáidtear an briathar 'bí' in áit na copaile.
The verb 'bí' is not used in place of the copula.
Bhí ceacht ar an gcopail againn inniu.
We had a lesson on the copula today.
Is copail í 'ba' san aimsir chaite.
'Ba' is the copula in the past tense.
Tá copailí i dteangacha eile freisin.
Other languages have copulas too.
Scríobh an múinteoir rialacha na copaile ar an gclár.
The teacher wrote the rules of the copula on the board.

Other nouns in Irish

More everyday Irish nouns to learn next.

Copula in Irish: frequently asked questions

What is the Irish for copula?

The Irish for copula is copail (pronounced “KUP-il”). It’s a feminine noun and the plural is copailí.

How do you pronounce copail in Irish?

Copail is said like “KUP-il” (IPA /ˈkɔpəlʲ/).

What is the plural of copula in Irish?

The plural of copail is copailí; with the article, na copailí means “the copulas”. The genitive plural is copailí, as in úsáid na gcopailí (the use of the copulas).

Why does copail change to chopail or gcopail?

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

When do I use the copula 'is' instead of 'tá'?

Use the copula 'is' to say what something is, as in 'Is múinteoir í', and 'tá' for states or locations, as in 'Tá sí tuirseach'.

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