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diffiniad

definition

NounMasculine (gwrywaidd)B2

"diffiniad" means "definition" in Welsh (masculine noun). Mutation forms: Treiglad Meddal → ddiffiniad, Treiglad Trwynol → niffiniad.

Mutation forms

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

MutationForm
Base formdiffiniad
Treiglad Meddalddiffiniad
Treiglad Trwynolniffiniad

"diffiniad" in context

Trefnydd, ers mis Ebrill, rwyf wedi gofyn i chi a'ch Llywodraeth dro ar ôl tro am eglurder ynghylch sut mae'r Llywodraeth Lafur hon yng Nghymru yn bwriadu ymateb i ddyfarniad pwysig iawn y Goruchaf Lys ar y diffiniad o fenyw.

Trefnydd, since April, I have asked you and your Government time and time again for clarity on how this Labour Welsh Government plans to respond to the very important Supreme Court ruling on the definition of a woman.

C1

Mae'r diffiniad o 'rasio milgwn' yn cynnwys unrhyw ddigwyddiad lle bydd milgwn yn rhedeg ar ôl deniad mecanyddol o amgylch trac.

The definition of 'greyhound racing' includes any event where greyhounds are set to run after a mechanical lure around a track.

B2

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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