Source : Webster's Revised Unabridged Dictionary (1913)

Unequivocal \Un`e*quiv"o*cal\, a.
   Not equivocal; not doubtful; not ambiguous; evident; sincere;
   plain; as, unequivocal evidence; unequivocal words. --
   {Un`e*quiv"o*cal*ly}, adv. -- {Un`e*quiv"o*cal*ness}, n.

Source : WordNet®

unequivocal
     adj 1: admitting of no doubt or misunderstanding; having only one
            meaning or interpretation and leading to only one
            conclusion; "unequivocal evidence"; "took an
            unequivocal position"; "an unequivocal success"; "an
            unequivocal promise"; "an unequivocal (or univocal)
            statement" [syn: {univocal}, {unambiguous}] [ant: {equivocal}]
     2: clearly defined or formulated; "the plain and unequivocal
        language of the laws"- R.B.Taney [syn: {definitive}]