Whether you're learning Welsh or you're fluent in the language, you can use our free online dictionary to look up over 50,000 Welsh words and phrases. You can instantly translate words from English to Welsh and Welsh to English, find comprehensive lists of verb variations and listen to audio pronunciations.

This is the new BBC Cymru Wales Dictionary. Here's a list of known issues to do with the functionality of the Dictionary. You can report any further issues on that page.