[syn: unacquainted(p), unacquainted with(p), unfamiliar with(p)]
The Collaborative International Dictionary of English v.0.48:
Unacquainted \Un`ac*quaint"ed\, a.
   1. Not acquainted. --Cowper.
      [1913 Webster]
   2. Not usual; unfamiliar; strange. [Obs.]
      [1913 Webster]
            And the unacquainted light began to fear. --Spenser.
      [1913 Webster]
WordNet (r) 3.0 (2006):
unacquainted
    adj 1: not knowledgeable about something specified; "American
           tourists wholly innocent of French"; "a person
           unacquainted with our customs" [syn: innocent(p),
           unacquainted(p)]
    2: having little or no knowledge of; "unacquainted with city
       ways" [syn: unacquainted(p), unacquainted with(p),
       unfamiliar with(p)]