Meaning of -ER in English

-ER

-er BrE AmE ə AmE ə r

▷ dirtier ˈdɜːt i‿ə AmE ˈdɝːt̬ i‿ ə r —On rare occasions this suffix receives contrastive stress, and is then pronounced ˈɜː AmE ˈɝː , thus not early, but earliER ˌɜːl i ˈɜː AmE ˌɝːl i ˈɝː , interviewEE and interviewER ˌɪnt ə vjuː ˈɜː AmE \ ˌɪn t̬ ə r vjuː ˈɝː

Longman Pronunciation English Dictionary.      Английский словарь произношений Longman.