while - Dictionary definition and pronunciation - Yahoo! Education
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while  audio  (hwl, wl) KEY 

NOUN:
  1. A period of time: stay for a while; sang all the while. See Usage Note at awhile.
  2. The time, effort, or trouble taken in doing something: The project wasn't worth my while.
CONJUNCTION:
  1. As long as; during the time that: It was lovely while it lasted.
  2. At the same time that; although: While the grandparents love the children, they are strict with them.
  3. Whereas; and: The soles are leather, while the uppers are canvas.
TRANSITIVE VERB:
whiled, whil·ing, whiles
To spend (time) idly or pleasantly: while the hours away.

ETYMOLOGY:
Middle English, from Old English hwl; see kwei- in Indo-European roots


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