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gwybod

to know

VerbA1/ˈɡwɨ̞bɔd/

“gwybod” means “to know” in Welsh (verb). Pronounced /ˈɡwɨ̞bɔd/. Mutation forms: Treiglad Meddal → wybod, Treiglad Trwynol → ngwybod.

Mutation forms

In Welsh, the first letter of “gwybod” changes depending on the grammatical context. These are the mutated forms:

MutationForm
Base formgwybod
Treiglad Meddalwybod
Treiglad Trwynolngwybod

“gwybod” in context

Dw i'n gwybod.

I know.

A1

Mae e'n gwybod ble dyn ni'n byw.

He knows where we live.

A1

Dydw i ddim yn gwybod ei rhif ffôn hi.

I don't know her telephone number.

A2

Doedd neb yn gwybod.

No one knew.

A2

Mae hi'n honni bod hi'n gwybod dim byd amdano fe, ond dw i ddim yn ei chredu hi.

She claims that she knows nothing about him, but I don't believe her.

B1

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

cofio

to remember

bod

to be

cael

to get

gweld

to see

meddwl

to think (also: to mean)

ystyried

to consider

golygu

to view

achosi

to cause

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