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cynhesu

to make warm

VerbC2/kənˈhɛsɨ/

"cynhesu" means "to make warm" in Welsh (verb). Pronounced /kənˈhɛsɨ/. Mutation forms: Treiglad Meddal → gynhesu, Treiglad Trwynol → nghynhesu, Treiglad Llaes → chynhesu.

Mutation forms

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

MutationForm
Base formcynhesu
Treiglad Meddalgynhesu
Treiglad Trwynolnghynhesu
Treiglad Llaeschynhesu

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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