Meaning of Whereas
Bangla: যেহেতু, যখন
Conjunction / সংযোগ / संयोजन
while on the contrary: One arrived promptly, whereas the others hung back.
it being the case that, or considering that (used especially in formal preambles).
a qualifying or introductory statement, especially one having “whereas” as the first word: to read the whereases in the will.
(coordinating) but on the other hand: I like to go swimming whereas Sheila likes to sail
(in formal documents to begin sentences) it being the case that; since