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diddorol

interesting

AdjectiveB2/dɪˈðɔrɔl/

"diddorol" means "interesting" in Welsh (adjective). Pronounced /dɪˈðɔrɔl/. Mutation forms: Treiglad Meddal → ddiddorol, Treiglad Trwynol → niddorol.

Mutation forms

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

MutationForm
Base formdiddorol
Treiglad Meddalddiddorol
Treiglad Trwynolniddorol

When does "diddorol" mutate?

mwy— comparative with 'mwy' (no mutation)

diddorol→mwy diddorol(more interesting)

"diddorol" in context

Diddorol.

Interesting.

B1

Ro'n i'n meddwl byddai'r coleg yn lle mwy diddorol.

I thought college would be a more interesting place.

B1

Ond yn amlwg, os yw eich tystiolaeth yn cynhyrchu syniadau, ystyriaethau neu gynigion diddorol yn y meysydd hyn, fe fyddwch yn rhannu'r rheini gyda ni i gyd yn eich adroddiad a'ch argymhellion Cyfnod 1.

But, obviously, if your evidence produces interesting thoughts, considerations or proposals in these areas, you will be sharing those with us all in your Stage 1 report and recommendations.

B2

Nid ffefryn athrawes—ymhell o hynny—ond diddorol, heriol, meddylgar, angerddol, ac annisgwyl yn ei eiriau a'i syniadau.

Not a teacher's pet—far from that—but interesting, challenging, thoughtful, passionate, and unexpected in his words and thinking.

B2

Roedd ganddo fewnwelediad diddorol bob amser.

He always had an interesting insight.

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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