Incertain
Pronunciation : In*cer"tain
Part of Speech : n.
Etymology : [Pref. in- not + certain: cf. F. incertain, L. incertus. See Certain.]
Definition : Defn: Uncertain; doubtful; unsteady. -- In*cer"tain*ly, adv. Very questionable and of uncertain truth. Sir T. Browne.
Source : Webster's Unabridged Dictionary, 1913