CAPSIZE Meaning of CAPSIZE in English capsiz|e BrE AmE ( ˌ ) kæp ˈsaɪz AmE \ ˈkæps aɪz— Preference poll, American English: ˈ•• 93%, •ˈ• 7%. ▷ capsiz|ed d▷ capsiz|es ɪz əz ▷ capsiz|ing ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012