资料来源 : Webster's Revised Unabridged Dictionary (1913)

Incontrovertible \In*con`tro*ver"ti*ble\, a.
   Not controvertible; too clear or certain to admit of dispute;
   indisputable. --Sir T. Browne. --
   {In*con`tro*ver"ti*ble*ness}, n. -- {In*con`tro*ver"ti*bly},
   adv.

资料来源 : WordNet®

incontrovertibleness
     n : the quality of being undeniable and not worth arguing about
         [syn: {incontrovertibility}]