Where does “ardaitheach” come from?

ardaitheach (Irish) comes from Irish ardaigh, from Old Irish ardaigid, 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.

ardaitheach (Irish): ascendant, ascending

Definitions

  1. ascendant, ascending

Ancestry of “ardaitheach”, step by step

StepLanguageWordMeaning
1Irishardaighraise; ascend; carry
2Old Irishardaigidraises; raises; rises, grows high
3Old Irishardhigh; height
4Proto-Celticardwoshigh
5Proto-Indo-Europeanh₃erdʰwós
6Proto-Indo-Europeanh₃erdʰ-to increase, grow; upright, high
7Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European h₃erdʰ-Every word from Proto-Indo-European h₃erdʰwós