un·de·ni·able\ˌən-di-ˈnī-ə-bəl\ adjective : clearly true : impossible to deny Full Definition 1 : plainly true : incontestable 2 : unquestionably excellent or genuine un·de·ni·able·ness noun un·de·ni·ably \-blē\ adverb Cover was once again made by @moonlitoblxvion