1. lacking or indicating lack of confidence or assurance
; - Example: "uncertain of his convictions"- Example: "unsure of himself and his future"- Example: "moving with uncertain (or unsure) steps"- Example: "an uncertain smile"- Example: "touched the ornaments with uncertain fingers"[syn: uncertain, unsure, incertain]
The Collaborative International Dictionary of English v.0.48:
Incertain \In*cer"tain\, n. [Pref. in- not + certain: cf. F.
incertain, L. incertus. See Certain.]
Uncertain; doubtful; unsteady. -- In*cer"tain*ly, adv.
Very questionable and of uncertain truth. --Sir T.