blwyddyn.
year
Meaning & usage
year
Where this word comes from
From Middle Welsh blwyðyn, from Old Welsh bloidin, from Proto-Brythonic *bluɨðėn (compare Cornish bledhen, Breton blizen), from Proto-Celtic *bleidanī (compare Old Irish blíadain), from *bleidū (compare Welsh blwydd (“age; year(s) old”)).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.