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®

unequivocalness
     n : clarity achieved by the avoidance of ambiguity [syn: {unambiguity}]
         [ant: {ambiguity}, {ambiguity}]