Source : Webster's Revised Unabridged Dictionary (1913)

Indeliberate \In`de*lib"er*ate\, a. [L. indeliberatus. See {In-}
   not, and {Deliberate}.]
   Done without deliberation; unpremeditated. [Obs.] --
   {In`de*lib"er*ate*ly}, adv. [Obs.]