DuckCorp Dico

Found 2 definitions

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   疎 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, そ /sˈo̞/
   1. (noun (common) (futsuumeishi))
    (adjectival nouns or quasi-adjectives (keiyodoshi))
   sparse
   2. not close (of a relationship)
   
                   
                 

2.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   疎 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, おろ /ˈo̞ɽo̞/
   (prefix)
   incompletely, insufficiently, partially, somewhat