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a

and (before consonants)

ConjunctionA1

"a" means "and (before consonants)" in Welsh (conjunction). Mutation forms: Treiglad Llaes → ha.

Mutation forms

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

MutationForm
Base forma
Treiglad Llaesha

"a" in context

Dw i'n dod o'r Eidal a dw i'n siarad Eidaleg.

I come from Italy and I speak Italian.

B1

Mae ganddo fab a dwy ferch.

He has a son and two daughters.

A2

Cafodd ei fagu gan ei daid a'i nain.

He was raised by his grandparents.

C1

Mae'r Gymraeg, Cernyweg a'r Llydaweg oll yn perthyn yn agos i'w gilydd.

Welsh, Cornish and Breton are all closely related.

B2

Mae gan gath gynffon a phedair coes.

Cats have a tail and four legs.

B2

Further reading

Welsh Mutations Explained — Soft, Nasal & Aspirate →Welsh Pronunciation — It's Actually Easier Than English →How to Learn Welsh as an Adult — A Step-by-Step Roadmap →Best Apps to Learn Welsh (2026) →Browse all Welsh vocabulary →

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Related Welsh words

ac

and (before vowels)

pan

when

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