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amcangyfrif

estimate

NounMasculine (gwrywaidd)C1/ˌamkaŋˈɡəvrɪv/

"amcangyfrif" means "estimate" in Welsh (masculine noun). Pronounced /ˌamkaŋˈɡəvrɪv/. Mutation forms: Treiglad Llaes → hamcangyfrif.

Mutation forms

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

MutationForm
Base formamcangyfrif
Treiglad Llaeshamcangyfrif

"amcangyfrif" in context

Felly, rydych chi'n dweud ei bod hi'n debygol fod y ffigur sydd wedi cael ei amcangyfrif ar gyfer y Llywodraeth—y £25.51 miliwn—yn rhy uchel o lawer ar gyfer y gwaith.

So, you're saying that the figure that's been estimated for the Government—which is the £25.51 million—is likely to be far too high for the work.

C1

Mae'r ffigur ar gyfer anheddau newydd tua hanner y ffigur y mae angen i ni ei adeiladu bob blwyddyn yn ôl eich amcangyfrif eich hun o anghenion tai.

The figure for new starts is about half the figure we need to build every year according to your own housing needs estimate.

B2

O ran gwariant, hyd yn oed ar wariant cyfredol, mae'r asesiad effaith rheoleiddiol yn amcangyfrif cynnydd o 22 y cant mewn teithwyr erbyn 2040, ar y rhwydwaith sylfaenol.

In terms of spending, even on current spending, the regulatory impact assessment estimates a 22 per cent increase in passengers by 2040, on the base network.

C1

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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