\In*du"bi*tate\, a. [L. indubitatus; pref. in- not +
dubitatus, p. p. of dubitare to doubt.]
Not questioned or doubtful; evident; certain. [Obs.] --Bacon.

\In*du"bi*tate\, v. t. [L. indubitatus, p. p. of
indubitare; pref. in- in + dubitare to doubt.]
To bring into doubt; to cause to be doubted. [Obs.]
      To conceal, or indubitate, his exigency. --Sir T.
                                               Browne.