inconclusive
//ˌɪnkənˈkluːsɪv//
Adjective
inconclusiveCanonical form
more inconclusiveComparative
most inconclusiveSuperlative
1
Not leading to a firm conclusion or definite result; leaving doubt or uncertainty.
The investigation was inconclusive, so they decided to gather more evidence.
2
(Of evidence or an argument) not sufficient to prove or disprove something.
The evidence presented in court was inconclusive and could not prove the defendant's guilt.