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dros

over/for

PrepositionA1

"dros" means "over/for" in Welsh (preposition). Mutation forms: Treiglad Meddal → ddros, Treiglad Trwynol → nros.

Mutation forms

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

MutationForm
Base formdros
Treiglad Meddalddros
Treiglad Trwynolnros

"dros" in context

Mae Tom yn wallgof dros Mary.

Tom is crazy about Mary.

B1

Dros fy nghrogi!

Over my dead body!

A1

Dwi'n falch eich bod chi dros eich annwyd.

I'm glad you're over your cold.

B1

Mae’r rhwystrau hyn yn cael eu cau dros nos.

These barriers are closed overnight.

B1

Yma nodir pa mor effeithlon y mae ynni wedi cael ei ddefnyddio yn yr adeilad hwn dros y tri chyfnod cyfrifo diwethaf.

This tells you how efficiently energy has been used in this building over the last three accounting periods.

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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Related Welsh words

ar

on

i

to/in

o

from/of

am

about/for

gan

with/by

gyda

with

heb

without

dan

under

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