What is Aloneness?

Aloneness definition and meaning on Dictionary terms:
adjective (used predicatively)
separate, apart, or isolated from others: I want to be alone.
to the exclusion of all others or all else: One cannot live by bread alone.
unique; unequaled; unexcelled: He is alone among his peers in devotion to duty.

solitarily; solely: She prefers to live alone.
only; exclusively.
without aid or help: The baby let go of the side of the crib and stood alone.