uncertain

Definitions of uncertain in various dictionaries:

adj - lacking or indicating lack of confidence or assurance

adj - not established beyond doubt

adj - not established or confirmed

adj - not certain to occur

adj - subject to change

adj - not consistent or dependable

adj - ambiguous (especially in the negative)

Not known or established; questionable: domestic changes of great if uncertain consequences.

Not determined; undecided: uncertain plans.

Not having sure knowledge: an uncertain recollection of the sequence of events.

Subject to change; variable: uncertain weather.

Unsteady; fitful: uncertain light.

adj - absolutely confident