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Disinfection in Irish (Díghalrú): Meaning, Pronunciation, Usage

The Irish for disinfection is díghalrú, a masculine noun. Ag díghalrú is disinfecting, from the verb díghalraigh.
Updated October 2026Report a mistake

How to say “disinfection” in Irish

Irish:
díghalrú
English:
disinfection
Word type:
noun (verbal noun)
Verbal noun of:
díghalraigh, to disinfect (ag díghalrú, disinfecting)
Gender:
masculine
Pronunciation:
“DEE-ghal-roo”  /ˈdʲiːɣəlˠɾˠuː/
Various forms
Genitive singular:
díghalraithe, an díghalraithe (e.g. próiseas díghalraithe, disinfection process)

What does “díghalrú” mean?

disinfection
The act of disinfecting something, killing germs on it; it is the verbal noun of the verb díghalraigh.Also: disinfecting, sanitising, sterilisation.

“Díghalrú” as a verbal noun

After ag, díghalrú means disinfecting: it is the verbal noun of the verb díghalraigh (to disinfect). A noun that follows it goes into the genitive.

agat
+
díghalrúverbal noun
=
ag díghalrúdisinfecting

“Díghalrú” with the article

Here is díghalrú after the article (an t-alt).

an díghalrú
the disinfection
No change after an

“Díghalrú” in a sentence: Irish examples

Common Irish sentences using díghalrú, the Irish word for disinfection.

Tá díghalrú na lámh an-tábhachtach san ospidéal.
Disinfecting your hands is very important in the hospital.
Rinneadh díghalrú ar an seomra ar fad.
The whole room was disinfected.
Ní mór an t-uisce a dhíghalrú roimh é a ól.
The water must be disinfected before drinking it.
Cheannaíomar leacht díghalraithe sa siopa.
We bought disinfectant liquid in the shop.
Tá an díghalrú críochnaithe sa chistin anois.
The disinfection of the kitchen is finished now.
Bhí rialacha díghalraithe dochta ann le linn na paindéime.
There were strict disinfection rules during the pandemic.
Is cuid den obair laethúil é díghalrú na n-uirlisí.
Disinfecting the instruments is part of the daily work.

Other nouns in Irish

More everyday Irish nouns to learn next.

Disinfection in Irish: frequently asked questions

What is the Irish for disinfection?

The Irish for disinfection is díghalrú (pronounced “DEE-ghal-roo”). It’s a masculine noun.

How do you pronounce díghalrú in Irish?

Díghalrú is said like “DEE-ghal-roo” (IPA /ˈdʲiːɣəlˠɾˠuː/).

Does díghalrú have a plural?

No plural form is given for díghalrú in the standard. Many abstract and mass nouns in Irish have no plural.

Why does díghalrú change to dhíghalrú or ndíghalrú?

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

What is the word for a disinfectant product?

The substance itself is díghalrán; díghalrú is the act of disinfecting.

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