RUDIMENTARY Meaning of RUDIMENTARY in English rudi|mentary BrE AmE ˌruːd ɪ |ˈment‿ ə r i ◂ ˌ•ə- ▷ rudi|mentarily ˈment‿ ə r ə l i -ɪ li; men ˈter ə l i▷ rudi|mentariness ˈment‿ ə r i nəs -nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012