inconclusive

Từ điển Oxford Advanced Learner 8th

in·con·clu·sive AW [inconclusive inconclusively] BrE [ˌɪnkənˈkluːsɪv] NAmE [ˌɪnkənˈkluːsɪv] adjective
not leading to a definite decision or result
•inconclusive evidence/results/tests
•inconclusive discussions
•A coalition government was formed following an inconclusive general election.
Opp: ↑conclusive
Derived Word: ↑inconclusively

Example Bank:
•The volume ends on a somewhat inconclusive note.
•the curiously inconclusive finish to the symphony