BOULDER Meaning of BOULDER in English boulder, B~ BrE AmE ˈbəʊld ə ⇨ˈbɒʊld- AmE ˈboʊld ə r (= bolder) ▷ boulder|s z▶ ˈ boulder clay BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012