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arddegau

teens

NounMasculine (gwrywaidd)B2

"arddegau" means "teens" in Welsh (masculine noun). Mutation forms: Treiglad Llaes → harddegau.

Mutation forms

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

MutationForm
Base formarddegau
Treiglad Llaesharddegau

"arddegau" in context

Dechreuodd ymrwymiad Hefin i'r Blaid Lafur yn ei arddegau, gan ddilyn yn ôl troed ei dad.

Hefin's commitment to the Labour Party began in his teenage years, following in his father's footsteps.

C1

Ond a yw hyn yn cael ei gynnal trwy addysg yn yr arddegau?

But is this maintained through education in teenage years?

B1

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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