APERIODIC Meaning of APERIODIC in English aperiodic BrE AmE ˌeɪ ˌpɪər i ˈɒd ɪk AmE \ -ˌpɪr i ˈɑːd-▷ aperiodic|ally ə l‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012