Dictionary

to understand in Welsh

deall

to understand

See it in use

Welsh · English

Dw i'n gallu deall dy iaith di.

I can understand your language.A1

Dydy Tom ddim yn deall Ffrangeg.

Tom doesn't understand French.C1

Ydy'r ddau ohonynt yn deall Siapaneg?

Do they both understand Japanese?B2

Dw i ddim yn deall.

I don't understand.A2

Dw i’n deall Cymraeg ond dw i ddim yn medru ei siarad.

I understand Welsh, but I can't speak it.A2

A little grammar Optional, but useful

You may also meet these forms of deall in a sentence.

Base form
deall
Treiglad Meddal
ddeall
Treiglad Trwynol
neall
When to use Welsh soft, nasal, and aspirate mutations →

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