unbelievably

From Wiktionary

Word parts[change]

un- + believable + -y
unbelievable + believably

Adverb[change]

Positive
unbelievably

Comparative
more unbelievably

Superlative
most unbelievably

  1. Something done unbelievably means it is done in a way that is not believable.
    He tried, unbelievably, to convince her that he was sorry.
  2. Unbelievably is so extreme that it is hard to believe.
    Asking a student out on a date would be unbelievably inappropriate.

Related words[change]