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carthu

to cleanse

VerbC2/ˈkarθɨ/

"carthu" means "to cleanse" in Welsh (verb). Pronounced /ˈkarθɨ/. Mutation forms: Treiglad Meddal → garthu, Treiglad Trwynol → ngharthu, Treiglad Llaes → charthu.

Mutation forms

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

MutationForm
Base formcarthu
Treiglad Meddalgarthu
Treiglad Trwynolngharthu
Treiglad Llaescharthu

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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