← BackshareGuessindefinableness/ˌɪndɪˈfaɪnəbəlnəs/nounThe quality of being impossible to define or describe clearly.Poetry often relies on the indefinableness of certain feelings.The indefinableness of the concept frustrated the students.Critics noted the indefinableness of the film's main theme.SynonymsvaguenessambiguityAntonymsclarity