Part of Speech: Noun, Conjunction
As a Noun:
As a Conjunction:
Noun:
Conjunction:
"For a while": This phrase means for a short time.
"Once in a while": This phrase means occasionally or sometimes.
"While" is a versatile word that can mean a short period of time or describe two actions happening at the same time. Remember to use it as a noun when talking about time and as a conjunction when connecting actions.