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amgylch

circumcircle

NounMasculine (gwrywaidd)A1/ˈamɡɨ̞lχ/

"amgylch" means "circumcircle" in Welsh (masculine noun). Pronounced /ˈamɡɨ̞lχ/. Mutation forms: Treiglad Llaes → hamgylch.

Mutation forms

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

MutationForm
Base formamgylch
Treiglad Llaeshamgylch

"amgylch" in context

Felly, rwy'n falch iawn o'r cynlluniau hynny, ac rwy'n annog pob Aelod o amgylch y Siambr i fynd i ymweld â chynlluniau o'r fath ledled Cymru.

So, I'm really, really proud of those schemes, and I would encourage all Members around the Chamber to go and visit schemes like that across Wales.

C1

Dywedodd Cymdeithas Bysiau a Choetsus Cymru wrth y pwyllgor newid hinsawdd fod llawer o'u haelodau BBaCh yn bryderus ofnadwy am yr hyn y gallai'r Bil hwn ei olygu i'w dyfodol oherwydd y symudiad hwn o amgylch contractau teithio gan ddysgwyr.

The Coach and Bus Association Cymru told the climate change committee that many of their SME members are petrified about what this Bill could mean for their future because of this movement around the learner travel contracts.

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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