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diddyfnu

to wean

VerbC2

"diddyfnu" means "to wean" in Welsh (verb). Mutation forms: Treiglad Meddal → ddiddyfnu, Treiglad Trwynol → niddyfnu.

Mutation forms

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

MutationForm
Base formdiddyfnu
Treiglad Meddalddiddyfnu
Treiglad Trwynolniddyfnu

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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