IN SITU Meaning of IN SITU in English in situ BrE AmE ( ˌ ) ɪn ˈsɪt juː -ˈsɪtʃ uː, -ˈsaɪt juː, -ˈsaɪtʃ uː AmE \ -ˈsaɪt uː -ˈsiːt-, -ˈsɪt-, -juː Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012