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gostwng

to lower, reduce

VerbB2/ˈɡɔsdʊŋ/

"gostwng" means "to lower, reduce" in Welsh (verb). Pronounced /ˈɡɔsdʊŋ/. Mutation forms: Treiglad Meddal → ostwng, Treiglad Trwynol → ngostwng.

Mutation forms

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

MutationForm
Base formgostwng
Treiglad Meddalostwng
Treiglad Trwynolngostwng

"gostwng" in context

Mae nifer yr athrawon plant byddar yng Nghymru yn gostwng, ac nid oes unman yng Nghymru lle gallwch hyfforddi i fod yn athro plant byddar.

The number of teachers of the deaf in Wales is falling, and there is nowhere in Wales where you can train to be a teacher of deaf children.

B2

Oherwydd pan fydd incwm ffermydd yn gostwng, mae'r effeithiau'n eang.

Because, when farm income falls, the impacts are widespread.

C1

Mae poblogaeth y DU o bryfed hedfan wedi gostwng 60 y cant mewn 20 mlynedd.

The UK's flying insects have declined by 60 per cent in 20 years.

C1

Ydy, mae nifer y gweithredoedd wedi gostwng, ond nid yw'r hyn sydd yno'n hawdd.

Yes, there is a reduction in actions, but what is there isn't a walk in the park.

C1

Mae teithiau gan deithwyr Cymru wedi gostwng.

Welsh passenger journeys have declined.

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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Related Welsh words

bod

to be

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to get

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to do

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to allow

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to second

lleihau

lessen

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to tend

honni

to allege

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