UNDREAMED-OF Meaning of UNDREAMED-OF in English undreamed-of BrE AmE ʌn ˈdriːmd ɒv ˌʌn-, -ˈdrem p t-, -əv AmE \ -ʌv -ɑːv Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012