资料来源 : Webster's Revised Unabridged Dictionary (1913)

Homeless \Home"less\, a. [AS. h[=a]mleas.]
   Destitute of a home. -- {Home"less*ness}, n.

资料来源 : WordNet®

homelessness
     n : the state or condition of having no home (especially the
         state of living in the streets)