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asiantaeth

agency

NounFeminine (benywaidd)B2

"asiantaeth" means "agency" in Welsh (feminine noun). Mutation forms: Treiglad Llaes → hasiantaeth.

Mutation forms

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

MutationForm
Base formasiantaeth
Treiglad Llaeshasiantaeth

"asiantaeth" in context

Fel prif asiantaeth fapio'r Deyrnas Unedig, mae'r Arolwg Ordnans yn ganolog wrth gofnodi a rhannu enwau lleoedd.

As the UK’s main mapping agency, Ordnance Survey is central in identifying and sharing place names.

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

Dydd Llun

Monday

Dydd Mawrth

Tuesday

Dydd Mercher

Wednesday

Dydd Iau

Thursday

Dydd Gwener

Friday

Dydd Sadwrn

Saturday

Dydd Sul

Sunday

wythnos

week

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