UNCERTAIN

Definition

1. adjective lacking or indicating lack of confidence or assurance. — synonyms: unsure, incertain
2. adjective not established beyond doubt.
3. adjective not established or confirmed. — synonyms: unsealed
4. adjective not certain to occur.
5. adjective subject to change. — synonyms: changeable, unsettled
6. adjective not consistent or dependable.
7. adjective ambiguous (especially in the negative).