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cudyn

a lock

NounMasculine (gwrywaidd)C2/ˈkɨ̞dɨ̞n/

"cudyn" means "a lock" in Welsh (masculine noun). Pronounced /ˈkɨ̞dɨ̞n/. Mutation forms: Treiglad Meddal → gudyn, Treiglad Trwynol → nghudyn, Treiglad Llaes → chudyn.

Mutation forms

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

MutationForm
Base formcudyn
Treiglad Meddalgudyn
Treiglad Trwynolnghudyn
Treiglad Llaeschudyn

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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