IPA: /wɪlst/
KK: /wɪlst/
A word used to indicate that two things are happening at the same time or to contrast two situations.
She read a book whilst waiting for the bus.
Whilst originates from Old English 'hwilst', meaning at the same time or during the time that. It combines the idea of 'while' with a sense of duration or continuity.
Think of 'during' or 'at the same time' to remember that 'whilst' refers to something happening concurrently.