the.com/singleness
The radical condition of being one whole thing, no plus-one required.
means The state of being unmarried or without a romantic partner, or more broadly, being single, undivided, or wholehearted.
from From Old French 'sengle' and Latin 'singulus' (one, individual), the abstract noun stamped with English '-ness' to name the state of standing alone.
Older meaningOnce meant sincerity, an undivided heart toward something.
Bible usageScripture praises 'singleness of heart,' not relationship status.
Not lonelinessDescribes a condition, never a feeling or verdict.