View your list of saved words. (You can log in using Facebook.)
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.
Definition of UNBELIEVABLE
: too improbable for belief <the plot is unreal and unbelievable>; also: of such a superlative degree as to be hard to believe <the destruction was unbelievable><made an unbelievable catch in center field>