solitary >> ˈsɒlɪt(ə)ri
Definition: [adjective] done or existing alone.
Example: I live a pretty solitary life
Definition: [adjective] single; only.
Example: we have not a solitary shred of evidence to go on
Definition: [noun] a recluse or hermit.
Example: he had something of the solitary about him
Definition: [noun] short for solitary confinement.