Gweiadur

A Welsh-English / English-Welsh on-line dictionary including definitions and pronunciations within a collection of multimedia resources for users of Welsh of all ages and abilities.

...the where on the web to learn about Welsh...”

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Gweiadur Pawb

The core dictionary of the project. Based on over 40 years of dictionary building, it includes:

  • 500,000 Welsh words (including mutations and verb forms)
  • 50,000 Welsh definitions and phrases
  • verbs conjugated in every tense
  • adjectives compared
  • prepositions conjugated
  • grammatical advice about word usage
  • the mutations which are triggered by certain words
  • audio pronunciation
  • corresponding English words at sense level
  • English/Welsh index

As the project progresses, we will update the dictionary and extend its contents. We will also add other specialist resources to Gweiadur.

Type a word in the search box to start using Gweiadur!

D. Geraint Lewis
Nudd Lewis