To make uncertain.
Not sure; liable to fall or err; fallible.
Questionable; equivocal; indefinite; problematical.
Containing a command; preceptive; directory. Same as Mandatary.
Not certain; not having certain knowledge; not assured in mind; distrustful.
Irresolute; inconsonant; variable; untrustworthy; as, an uncertain person; an uncertain breeze.