Browse sourced, editorially reviewed breton articles from blas.
Welsh and Breton both descend from Common Brittonic. Speaker numbers, mutation systems, vocabulary loans, and how mutually intelligible they really are.
May 7, 2026
The Celtic family broke into two branches. Goidelic kept the original kw sound, Brythonic shifted to p. Why the split happened, where each branch lives today, and how they differ.
May 7, 2026
Six living Celtic languages, two branches, one shared ancestor. Speaker numbers, geographic spread, and the status of each Celtic language today.
May 7, 2026
Irish, Welsh, Scottish Gaelic, Breton, Cornish, and Manx: speaker numbers, the Goidelic and Brythonic split, mutual intelligibility, and what sets each apart.
March 6, 2026
An honest review of blas., the Celtic language app for Irish, Welsh, Scottish Gaelic, Breton, Cornish, and Manx. What it covers, what it doesn't, who it's built for, and whether it's worth your time.
February 26, 2026