Added 9 October 2026
oneness
noun
In Latin: ūnitās Wiktionary
noun Definition from WordNet 3.1, Princeton University. More about oneness at Wordnik → Where our words come from →
Origin
From Middle English oonnesse, onnesse, from Old English ānnes (“oneness, unity, agreement, covenant, solitude”), from Proto-West Germanic *ainnassī (“oneness”), equivalent to one + -ness. Cognate with Old High German einnissī, einnissa (“unity, oneness”).
From Wiktionary, via Kaikki.org (CC BY-SA)