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cwsg

sleep

NounMasculine (gwrywaidd)C1/kuːsɡ/

"cwsg" means "sleep" in Welsh (masculine noun). Pronounced /kuːsɡ/. Mutation forms: Treiglad Meddal → gwsg, Treiglad Trwynol → nghwsg, Treiglad Llaes → chwsg.

Mutation forms

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

MutationForm
Base formcwsg
Treiglad Meddalgwsg
Treiglad Trwynolnghwsg
Treiglad Llaeschwsg

"cwsg" in context

Ti angen cwsg.

You need sleep.

A1

Ceir yr holl bobl hynny sy'n dweud wrthych chi am fwynhau eich cwsg a'r holl wahanol heriau y byddwch chi'n eu hwynebu, ac yna pan fydd yn digwydd, rydych chi'n sylweddoli nad oedden nhw'n dweud celwydd wrthych chi.

There are all of those people who tell you about enjoying your sleep and all the different challenges you'll have, and then when it happens, you realise that they weren't lying to you.

C1

Cwsg mewn hedd, Hefin.

Cwsg mewn hedd , Hefin.

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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