foc

fuck

NounMasculinedict

"foc" means "fuck" in Irish (masculine noun). Mutation forms: Séimhiú → fhoc, Urú → bhfoc.

Mutation forms

In Irish, the first letter of "foc" changes depending on the grammatical context. These are the mutated forms:

Mutation	Form
Base form	foc
Séimhiú	fhoc
Urú	bhfoc

"foc" in context

Foc.

Fuck.

A1

Further reading

Irish Mutations: Complete Guide to Séimhiú and Urú →Irish Pronunciation, The System Behind the Spelling →How to Learn Irish as an Adult, A Step-by-Step Roadmap →Best Irish Learning App 2026 →Browse all Irish vocabulary →

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