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cad

what

PronounA1

"cad" means "what" in Irish (pronoun). Mutation forms: Séimhiú → chad, Urú → gcad.

Mutation forms

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

MutationForm
Base formcad
Séimhiúchad
Urúgcad

"cad" in context

Ó, cad é seo?

Oh, what is this?

A2

Cad atá tu ag déanamh?

What are you doing?

A1

Cad nár cheannaigh sé?

What did he not buy?

A1

Cad a dhéanann sí sa samhradh?

What does she do in the summer?

A2

Cad tá uait?

What's up with you?

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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Related Irish words

mé

I/me

tú

you (singular)

sé

he/him/it

sí

she/her

muid

we/us

sibh

you (plural)

siad

they/them

cé

who

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