uwchraddio

== Welsh == === Etymology === From uwch- (“super-, over-”) +‎ graddio (“to grade, to graduate”). === Pronunciation === (North Wales) IPA(key): /ɨ̞u̯χˈraðjɔ/ (South Wales) IPA(key): /ɪu̯χˈraðjɔ/ === Verb === uwchraddio (first-person singular present uwchraddiaf) to upgrade ==== Conjugation ==== === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “uwchraddio”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies