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Injection in Irish (Instealladh): Meaning, Pronunciation, Usage

‘instealladh’ also means: injection (of fuel or money)

The Irish for injection is instealladh, a masculine noun (plural instealltaí).
Updated October 2026Report a mistake

How to say “injection” in Irish

Irish:
instealladh
English:
injection, injection (of fuel or money)
Word type:
noun (verbal noun)
Gender:
masculine
Pronunciation:
“IN-shtyal-uh”  /ˈɪnʲʃtʲalˠə/
Various forms
Plural:
instealltaí (injections)
Genitive singular:
insteallta, an insteallta (e.g. pian an insteallta, the pain of the injection)
Genitive plural:
instealltaí, na n-instealltaí (e.g. cúrsa na n-instealltaí, the course of the injections)

What does “instealladh” mean?

“Instealladh” has two alternative meanings. The most common comes first.

injection
A dose of medicine or other liquid put into the body with a syringe; also the act of injecting, the verbal noun of the verb insteall.Also: jab, shot, injecting.
1 other meaning: injection (of fuel or money)
2injection (of fuel or money)
The forcing of a liquid such as fuel into an engine, or figuratively a large input of money or resources.Also: injection, fuel injection, cash injection.

“Instealladh” with the article

The plural of injection in Irish is instealltaí. Here is instealladh after the article (an t-alt), in the singular and the plural.

an t-instealladh
the injection
Masculine nouns take t before a vowel after an
na hinstealltaí
the injections
Plural: na adds h before a vowel

“Instealladh” in a sentence: Irish examples

Common Irish sentences using instealladh, the Irish word for injection.

Fuair mé instealladh ón dochtúir inné.
I got an injection from the doctor yesterday.
Ní raibh an t-instealladh pianmhar ar chor ar bith.
The injection wasn't painful at all.
Tá eagla ar mo mhac roimh instealltaí.
My son is afraid of injections.
Thug an bhanaltra instealladh fliú dom.
The nurse gave me a flu jab.
Bhí mo lámh tinn tar éis an insteallta.
My arm was sore after the injection.
Teastaíonn instealladh airgid ón gcomhlacht.
The company needs an injection of money.
Caithfidh sí instealltaí inslin a ghlacadh gach lá.
She has to take insulin injections every day.

Other nouns in Irish

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Injection in Irish: frequently asked questions

What is the Irish for injection?

The Irish for injection is instealladh (pronounced “IN-shtyal-uh”). It’s a masculine noun and the plural is instealltaí. Depending on context it can also mean injection (of fuel or money).

How do you pronounce instealladh in Irish?

Instealladh is said like “IN-shtyal-uh” (IPA /ˈɪnʲʃtʲalˠə/).

What is the plural of injection in Irish?

The plural of instealladh is instealltaí; with the article, na hinstealltaí means “the injections”. The genitive plural is instealltaí, as in cúrsa na n-instealltaí (the course of the injections).

Does instealladh have more than one meaning?

Yes. Instealladh can mean injection or injection (of fuel or money), depending on context; the first is the most common.

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-instealladh (the injection), a hinstealladh (her injection), a n-instealladh (their injection), na hinstealltaí (the injections).

What is the word for the syringe used to give an instealladh?

A syringe is 'steallaire', and the verb to inject is 'insteall', e.g. 'insteall an druga'.

Is instealladh the same as vaccination?

No: 'instealladh' is any injection, while vaccination is 'vacsaíniú', though a vaccine is often given as an 'instealladh'.

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