Soon bent his bow, uncertain in his aim.
Dryden.
Whistling slings dismissed the uncertain stone.
Gay.
Syn. — See Precarious.
Un*cer"tain, v. t. [1st pref. un- + certain; or fr. uncertain, a.] To
make uncertain. [Obs.] Sir W. Raleigh.
Un*cer"tain*ly, adv. In an uncertain manner.
Un*cer"tain*ty (?), n.; pl. Uncertainties (&?;).