HeyRua Get the app

Infinitive form in Irish (Infinideach): Meaning, Pronunciation, Usage

The Irish for infinitive form is infinideach, a masculine noun (plural infinidigh).
Updated October 2026Report a mistake

How to say “infinitive form” in Irish

Irish:
infinideach
English:
infinitive form
Word type:
noun
Gender:
masculine
Pronunciation:
“IN-fin-id-yukh”  /ˈɪnʲfʲɪnʲɪdʲəx/
Various forms
Plural:
infinidigh (infinitive forms)
Genitive singular:
infinidigh, an infinidigh (e.g. úsáid an infinidigh, the use of the infinitive form)
Genitive plural:
infinideach, na n-infinideach (e.g. liosta na n-infinideach, the list of the infinitive forms)

What does “infinideach” mean?

infinitive form
In grammar, the basic form of a verb, such as 'to go' in English, which is not tied to a person or tense.Also: infinitive verb, to-form of a verb, base form of a verb.

“Infinideach” with the article

The plural of infinitive form in Irish is infinidigh. Here is infinideach after the article (an t-alt), in the singular and the plural.

an t-infinideach
the infinitive form
Masculine nouns take t before a vowel after an
na hinfinidigh
the infinitive forms
Plural: na adds h before a vowel

“Infinideach” in a sentence: Irish examples

Common Irish sentences using infinideach, the Irish word for infinitive form.

Is infinideach é 'to go' sa Bhéarla.
'To go' is an infinitive form in English.
Níl an t-infinideach ann sa Ghaeilge mar atá sa Bhéarla.
Irish has no infinitive form like English has.
Úsáidtear an t-ainm briathartha in áit an infinidigh.
The verbal noun is used instead of the infinitive form.
Foghlaim na hinfinidigh seo don rang amárach.
Learn these infinitive forms for class tomorrow.
Tá deireadh ar leith ar gach infinideach sa Fhraincis.
Every infinitive form in French has a special ending.
Scríobh an múinteoir an infinideach ar an gclár.
The teacher wrote the infinitive form on the board.
Cuir an briathar san infinideach, le do thoil.
Put the verb in the infinitive form, please.

Other nouns in Irish

More everyday Irish nouns to learn next.

Infinitive form in Irish: frequently asked questions

What is the Irish for infinitive form?

The Irish for infinitive form is infinideach (pronounced “IN-fin-id-yukh”). It’s a masculine noun and the plural is infinidigh.

How do you pronounce infinideach in Irish?

Infinideach is said like “IN-fin-id-yukh” (IPA /ˈɪnʲfʲɪnʲɪdʲəx/).

What is the plural of infinitive form in Irish?

The plural of infinideach is infinidigh; with the article, na hinfinidigh means “the infinitive forms”. The genitive plural is infinideach, as in liosta na n-infinideach (the list of the infinitive forms).

Why does infinideach sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-infinideach (the infinitive form), a hinfinideach (her infinitive form), a n-infinideach (their infinitive form), na hinfinidigh (the infinitive forms).

Does Irish have an infinitive like English 'to go'?

Not as a separate verb form: Irish uses the verbal noun, as in 'ag iarraidh dul abhaile', where the word infinideach is used mainly when describing other languages.

Learn Irish by
actually speaking it

Learn everyday Irish words like infinideach through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen