the GNU version of the Collaborative International Dictionary of English
n. The state of being sole, or alone; singleness.
The Century Dictionary and Cyclopedia
n. The state of being sole, alone, or unconnected with others; singleness.
Word Usage
"She could love her friends to distraction; she could give her time and strength and thought to them unreservedly; but in return she demanded a soleness of affection which should match her own."