noun
definition
An uncertain duration of time, a period of time.
example
He lectured for quite a long while.
verb
definition
To pass (time) idly.
synonyms
definition
To occupy or entertain (someone) in order to let time pass.
definition
To loiter.
synonyms
preposition
definition
Until.
conjunction
definition
During the same time that.
example
He was sleeping while I was singing.
definition
Although.
example
This case, while interesting, is a bit frustrating.
definition
Until.
example
I'll wait while you've finished painting.
definition
As long as.
example
While you're at school you may live at home.
definition
(public policy) Used to denote an individual experiencing racial profiling when performing a seemingly benign activity.
example
He was detained for four hours at the store yesterday. His crime? Shopping while black.