— incontrovertibility, incontrovertibleness , n. — incontrovertibly , adv.
/in'kon treuh verr"teuh beuhl, in kon'-/ , adj.
not controvertible; not open to question or dispute; indisputable: absolute and incontrovertible truth.
[ 1640-50; IN- 3 + CONTROVERTIBLE ]
Syn . incontestable, undeniable, unquestionable.