Usage note as a conjunction, while is used to indicate that two events are happening at the same time (while i was preparing the hamburger patties, she sliced the onions and tomatoes), but it can also be used to contrast two clauses in a nontemporal way (while the h is silent in the word honest, it is pronounced in the word hostile).
Whilst | Definition of Whilst by Merriam Webster
Forums pour discuter de whilst, voir ses formes composées, des exemples et poser vos questions.
Whilst whilst is a formal word which has the same meaning as while.
Some grammarians engaged in the while-whilst debate claim that, in the meaning during the time that or at the same time as, whilst should be used for a short period of time, and while should be used for a longer period of time.
Whilst | Definition of Whilst at Dictionary.com
While (or whilst) means during the time when something else happens. When can mean the same as while, but when can also refer to a point in time.
conjunction whilst means the same as the conjunction while 1. Mainly british, formal, or literary cobuild advanced english dictionary.