mentre meaning in English

as▼(at the same time that)
conjunction
[UK: əz] [US: ˈæz]

as long as▼(while)
conjunction
[UK: əz ˈlɒŋ əz] [US: ˈæz ˈlɔːŋ ˈæz]

whereas▼(but in contrast; whilst on the contrary…)
conjunction
[UK: weər.ˈæz] [US: hwer.ˈæz]French are better gardeners than Germans: they have green hands whereas their neighbours only have green thumbs. = I francesi sono dei migliori giardinieri rispetto ai tedeschi: hanno la mano verde mentre i loro vicini non hanno che il pollice verde.

while▼(during the same time that)
conjunction
[UK: waɪl] [US: ˈwaɪl]