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Incidental expense in Irish (Fochostas): Meaning, Pronunciation, Usage

The Irish for incidental expense is fochostas, a masculine noun (plural fochostais).
Updated October 2026Report a mistake

How to say “incidental expense” in Irish

Irish:
fochostas
English:
incidental expense
Word type:
noun
Gender:
masculine
Pronunciation:
“FUH-khus-tus”  /ˈfˠɔxɔsˠt̪ˠəsˠ/
Various forms
Plural:
fochostais (incidental expenses)
Genitive singular:
fochostais, an fhochostais (e.g. méid an fhochostais, the amount of the incidental expense)
Genitive plural:
fochostas, na bhfochostas (e.g. liosta na bhfochostas, the list of incidental expenses)

What does “fochostas” mean?

incidental expense
A small extra cost that arises in addition to the main cost of something.Also: extra cost, supplementary cost, extras, incidentals.

“Fochostas” with the article

The plural of incidental expense in Irish is fochostais. Here is fochostas after the article (an t-alt), in the singular and the plural.

an fochostas
the incidental expense
No change after an
na fochostais
the incidental expenses
Plural: no change after na

“Fochostas” in a sentence: Irish examples

Common Irish sentences using fochostas, the Irish word for incidental expense.

Bhí fochostas beag ann nach raibh súil againn leis.
There was a small extra cost we hadn't expected.
Íocfaidh an comhlacht na fochostais go léir.
The company will pay all the incidental expenses.
Cuir an fochostas sin ar an mbille.
Put that extra cost on the bill.
Ní raibh na fochostais san áireamh sa phraghas.
The extras weren't included in the price.
Coinnigh na fáltais le haghaidh gach fochostas.
Keep the receipts for every incidental expense.
Tá mo chuid fochostas ag dul i méid.
My incidental expenses are increasing.
Bíonn fochostais i gceist i gcónaí le turas.
There are always incidental costs with a trip.

Other nouns in Irish

More everyday Irish nouns to learn next.

Incidental expense in Irish: frequently asked questions

What is the Irish for incidental expense?

The Irish for incidental expense is fochostas (pronounced “FUH-khus-tus”). It’s a masculine noun and the plural is fochostais.

How do you pronounce fochostas in Irish?

Fochostas is said like “FUH-khus-tus” (IPA /ˈfˠɔxɔsˠt̪ˠəsˠ/).

What is the plural of incidental expense in Irish?

The plural of fochostas is fochostais; with the article, na fochostais means “the incidental expenses”. The genitive plural is fochostas, as in liosta na bhfochostas (the list of incidental expenses).

Why does fochostas change to fhochostas or bhfochostas?

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

How does 'fochostas' differ from 'costas'?

'Costas' is a cost in general, while 'fochostas' (with the prefix fo-, sub or minor) is an additional, incidental cost on top of the main one.

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