1. (

• unsolved ,
• unresolved ,

) not solved; "many crimes remain unsolved"; "many problems remain unresolved" ;

2. (

• open ,
• undecided ,
• undetermined ,
• unresolved

) not brought to a conclusion; subject to further thought; "an open question"; "our position on this bill is still undecided"; "our lawsuit is still undetermined" ;

3. (

• unresolved ,
• dissonant ,

) characterized by musical dissonance; harmonically unresolved ;