Where does “ardchaighdeáin” come from?

ardchaighdeáin (Irish) comes from Irish ard, from Old Irish ard, from Proto-Celtic ardwos, from Proto-Indo-European h₃erdʰwós, from Proto-Indo-European h₃erdʰ-, from Proto-Indo-European -wós — Creates adjectives from verb stems.

ardchaighdeáin (Irish): quality

Definitions

  1. quality

Ancestry of “ardchaighdeáin”, step by step

ardchaighdeáin traces back through two separate lines of ancestry.

via Irish ard

StepLanguageWordMeaning
1Irishardhigh, tall; loud; ambitious
2Old Irishardhigh; height
3Proto-Celticardwoshigh
4Proto-Indo-Europeanh₃erdʰwós
5Proto-Indo-Europeanh₃erdʰ-to increase, grow; upright, high
6Proto-Indo-European-wósCreates adjectives from verb stems

via Irish caighdeáin

StepLanguageWordMeaning
1Irishcaighdeáininflection of caighdeán: ## vocative/genitive...
2Irishcaighdeánstandard
Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European h₃erdʰ-Every word from Proto-Indo-European h₃erdʰwós