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diweddu

to complete

VerbC2/dɪu̯ˈeːði/

"diweddu" means "to complete" in Welsh (verb). Pronounced /dɪu̯ˈeːði/. Mutation forms: Treiglad Meddal → ddiweddu, Treiglad Trwynol → niweddu.

Mutation forms

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

MutationForm
Base formdiweddu
Treiglad Meddalddiweddu
Treiglad Trwynolniweddu

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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