As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- að, to make upright, and arðigr, adj. erect, arduus, v. örð-.
Possible runic inscription in Younger Futhark:ᛅᚱᚦᚴᛅ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements
Also available in related dictionaries:
This headword also appears in dictionaries of other languages descending from Old Norse.