D defs.my
Entry 5 senses · 2 variants Webster, 1913

Uncertain

/(ŭn*sẽr"tĭn)/ · Un·cer·tain · IPA /ʌnˈsɜɹ.tən/
01 a. Not certain; not having certain knowledge; not assured in mind; distrustful.
  1. 1.
    Not certain; not having certain knowledge; not assured in mind; distrustful.
    “Man, without the protection of a superior Being, . . . is uncertain of everything that he hopes for.” Tillotson.
  2. 2.
    Irresolute; inconsonant; variable; untrustworthy; as, an uncertain person; an uncertain breeze.
    “O woman! in our hours of ease, Uncertain, coy, and hard to please!” Sir W. Scott.
  3. 3.
    Questionable; equivocal; indefinite; problematical.
    “From certain dangers to uncertain praise.” Dryden.
  4. 4.
    Not sure; liable to fall or err; fallible.
    “Soon bent his bow, uncertain in his aim.” Dryden.
    “Whistling slings dismissed the uncertain stone.” Gay.
Syn. See Precarious.
02 v. t. To make uncertain.
  1. 1.
    To make uncertain.[Obs.]