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costio

to cost

VerbC2/ˈkɔsdjɔ/

"costio" means "to cost" in Welsh (verb). Pronounced /ˈkɔsdjɔ/. Mutation forms: Treiglad Meddal → gostio, Treiglad Trwynol → nghostio, Treiglad Llaes → chostio.

Mutation forms

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

MutationForm
Base formcostio
Treiglad Meddalgostio
Treiglad Trwynolnghostio
Treiglad Llaeschostio

"costio" in context

Mae cyngor Abertawe wedi dweud y byddai’n costio tua £65,000 fesul eiddo i gyrraedd y safon yma, sy’n creu cyfanswm anferth o gannoedd o filiynau o bunnoedd, a hynny i un cyngor yn unig.

Swansea council has said that it would cost about £65,000 per property to reach that standard, which creates a huge sum of hundreds of millions of pounds, and that for just one council alone.

C1

Rydyn ni'n gwybod bod darparu'r gwasanaeth diwedd oes a hosbis yna yn y bwrdd iechyd yn costio mwy, ar ddiwedd y dydd.

We know that providing end-of-life and hospice services in the health board costs more at the end of the day.

B2

Ond mae yna fater difrifol ynglŷn â chost a chynaliadwyedd cyffuriau lefel isel—cyffuriau fel Aspirin, ibuprofen a pharasetamol—sydd yn costio miliynau o bunnoedd i'r GIG bob blwyddyn.

But there is a serious issue about the cost and sustainability of low-level drugs—drugs such as Aspirin, ibuprofen and paracetamol—which do cost the NHS millions of pounds every year.

C1

Felly, ym Manceinion, mae symud i'r model y mae'r Llywodraeth yn ei ddilyn wedi costio £100 miliwn yn fwy.

So, in Manchester, moving to the model that the Government is pursuing has cost £100 million more.

C1

Yn sicr, yng Nghaerdydd, mae gennym ni drafnidiaeth i ddysgwyr sy'n costio £400 miliwn y flwyddyn, hyd yn oed i'r rhai sy'n cael prydau ysgol am ddim.

Certainly, in Cardiff, we have learner transport that costs £400 million a year, even to those on free school meals.

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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talu

to pay

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