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eferwi

to effervesce

Verbdict/ɛˈvɛrwi/

"eferwi" means "to effervesce" in Welsh (verb). Pronounced /ɛˈvɛrwi/. Mutation forms: Treiglad Llaes → heferwi.

Mutation forms

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

MutationForm
Base formeferwi
Treiglad Llaesheferwi

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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