bord·er·line 
/ˈbôrdərˌlīn/

�adjective
not fully classifiable as one thing or its opposite �not quite up to, typical of, or as severe as what is usual, standard, or expected

�synonyms: uncertain, indefinite, unsettled, undecided, doubtful, indeterminate, unclassifiable, equivocal; ambiguous; 
informal: iffy