SUNDAY Meaning of SUNDAY in English Sunday BrE AmE ˈsʌn deɪ ˈsʌnd i —see note at -day ▷ Sunday|s z▶ ˌ Sunday ˈ best BrE AmE▶ ˈ Sunday school BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012