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Underpants in Irish (Fobhríste): Meaning, Pronunciation, Usage

The Irish for underpants is fobhríste, a masculine noun (plural fobhrístí).
Updated October 2026Report a mistake

How to say “underpants” in Irish

Irish:
fobhríste
English:
underpants
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“FOH-vreesh-tyeh”  /ˈfˠɔwɾʲiːʃtʲə/
Various forms
Plural:
fobhrístí (underpants)
Genitive singular:
fobhríste, an fhobhríste (e.g. dath an fhobhríste, the colour of the underpants)
Genitive plural:
fobhrístí, na bhfobhrístí (e.g. paca fobhrístí, a pack of underpants)

What does “fobhríste” mean?

underpants
Underwear worn on the lower body, under trousers or a skirt.Also: underwear, knickers, briefs, boxer shorts, pants.

“Fobhríste” with the article

The plural of underpants in Irish is fobhrístí. Here is fobhríste after the article (an t-alt), in the singular and the plural.

an fobhríste
the underpants
No change after an
na fobhrístí
the underpants
Plural: no change after na

“Fobhríste” in a sentence: Irish examples

Common Irish sentences using fobhríste, the Irish word for underpants.

Cheannaigh mé fobhríste nua inné.
I bought new underpants yesterday.
Tá an fobhríste sa tarraiceán.
The underpants are in the drawer.
Cá bhfuil m'fhobhríste glan?
Where are my clean underpants?
Nigh sí na fobhrístí go léir.
She washed all the underpants.
Bhí poll i m'fhobhríste.
There was a hole in my underpants.
Cuir na fobhrístí sa mheaisín níocháin.
Put the underpants in the washing machine.
Tá fobhrístí cadáis níos compordaí.
Cotton underpants are more comfortable.

Other nouns in Irish

More everyday Irish nouns to learn next.

Underpants in Irish: frequently asked questions

What is the Irish for underpants?

The Irish for underpants is fobhríste (pronounced “FOH-vreesh-tyeh”). It’s a masculine noun and the plural is fobhrístí.

How do you pronounce fobhríste in Irish?

Fobhríste is said like “FOH-vreesh-tyeh” (IPA /ˈfˠɔwɾʲiːʃtʲə/).

What is the plural of underpants in Irish?

The plural of fobhríste is fobhrístí; with the article, na fobhrístí means “the underpants”. The genitive plural is fobhrístí, as in paca fobhrístí (a pack of underpants).

Why does fobhríste change to fhobhríste or bhfobhríste?

Irish changes the start of some words after certain words. After mo (my) fobhríste becomes m'fhobhríste (lenition), and after ár (our) or i (in) it becomes ár bhfobhríste (eclipsis).

What is the difference between 'bríste' and 'fobhríste'?

'Bríste' means trousers, while 'fobhríste' (literally 'under-trousers') means underpants. In Irish, 'fobhríste' is singular, so you say 'fobhríste nua' for a single pair, unlike the English 'pants'.

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