जब तक meaning in English

whilst▼noun
[UK: waɪlst] [US: ˈwaɪlst]

unless▼(except on a specified condition)
conjunction
[UK: ən.ˈles] [US: ən.ˈles]

so long as▼[UK: ˈsəʊ ˈlɒŋ əz] [US: ˈsoʊ ˈlɔːŋ ˈæz]

till is blue in the face▼verb

unless the context otherwise required▼