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deddf

law

NounFeminine (benywaidd)C2

"deddf" means "law" in Welsh (feminine noun). Mutation forms: Treiglad Meddal → ddeddf, Treiglad Trwynol → neddf.

Mutation forms

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

MutationForm
Base formdeddf
Treiglad Meddalddeddf
Treiglad Trwynolneddf

"deddf" in context

Pasiodd yr Alban ei Deddf Iaith Arwyddion Prydain yn 2015, dilynodd y DU yn 2022 ar gyfer Lloegr, ac mae Gogledd Iwerddon yn bwrw ymlaen â'i Bil ei hun.

Scotland passed its BSL Act in 2015, the UK followed in 2022 for England, and Northern Ireland is progressing its own Bill.

C1

Mae Deddf Cydraddoldeb 2010 yn diogelu pobl rhag triniaeth annheg, ac yn galw am addasiadau rhesymol i sicrhau mynediad cyfartal at wasanaethau i bobl anabl.

The Equality Act 2010 protects people from unfair treatment, and requires reasonable adjustments to ensure equal access to services for disabled people.

C1

Mark, a ydych chi'n cytuno â mi ei bod yn bwysig iawn ein bod ni'n cael Deddf Iaith Arwyddion Prydain ar y llyfr statud?

Mark, do you agree with me that it is very important that we get a British Sign Language Act onto the statute book?

B2

Ni chawn bopeth y mae pawb ei eisiau, ond bydd sicrhau Deddf BSL o fudd i'r gymuned fyddar.

We will not get everything that everyone wants, but achieving a BSL Act will benefit the deaf community.

B2

Ond gadewch i ni atgoffa’n gilydd fan hyn sail gyfreithiol y cynllun ffermio cynaliadwy, wrth gwrs, yw Deddf Amaethyddiaeth (Cymru) 2023.

But let's remind ourselves that the legal basis of the sustainable farming scheme is the Agriculture (Wales) Act 2023.

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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