IDEA Meaning of IDEA in English idea BrE AmE aɪ ˈdɪə ˌaɪ-, § -ˈdiː‿ə AmE ( ˌ ) aɪ ˈdiː ə ˈ••• — Preference poll, American English: •ˈ•• 86%, ˈ••• 14%. ▷ idea|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012