D defs.my
Entry 1 sense Webster, 1913

Oneness

· One·ness · IPA /wˈʌnnəs/
01 n. The state of being one; singleness in number; individuality; unity.
  1. 1.
    The state of being one; singleness in number; individuality; unity.
    “Our God is one, or rather very oneness.” Hooker.