I0060500 (ĭm-plô′zə-bəl)adj. Difficult to believe; not plausible.im·plau′si·bil′i·ty n.im·plau′si·bly adv.Thesaurus
Adv.
1.
implausibly - not easy to believe; "behind you the coastal hills plunge to the incredibly blue sea backed by the Turkish mountains"improbably, incredibly, unbelievably