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cyflymder

speed

NounMasculine (gwrywaidd)B2/kəvˈləmdɛr/

"cyflymder" means "speed" in Welsh (masculine noun). Pronounced /kəvˈləmdɛr/. Mutation forms: Treiglad Meddal → gyflymder, Treiglad Trwynol → nghyflymder, Treiglad Llaes → chyflymder.

Mutation forms

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

MutationForm
Base formcyflymder
Treiglad Meddalgyflymder
Treiglad Trwynolnghyflymder
Treiglad Llaeschyflymder

"cyflymder" in context

Mae'r targed yn gwneud ei waith ac yn gosod y cyflymder ar gyfer y sector.

The target is doing its job in setting out and setting that pace for the sector.

B2

Yn hytrach na chyflymu mynediad at brofion a thriniaeth, rydych chi wedi canolbwyntio ar leihau terfynau cyflymder ar y ffyrdd.

Instead of speeding up access to tests and treatment, you've focused on reducing speed limits.

C1

Wrth i'r Cwricwlwm i Gymru gael ei gyflwyno, mae'n rhaid i ddiwygio cymwysterau ddatblygu ar yr un cyflymder.

As the Curriculum for Wales rolls out, qualification reform must keep pace.

B2

Terfynau Cyflymder 20 mya

20 mph Speed Limits

B2

Beth yw gwerthusiad diweddaraf Llywodraeth Cymru o effaith y polisi terfyn cyflymder diofyn o 20 mya?

What is the Welsh Government's latest evaluation of the impact of the default 20 mph speed limit policy?

B1

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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