Sometime is defined as at an unspecified time.(adverb)
An example of sometime used as an adverb is in the sentence, "The game will start sometime," which means the the start time of the game is unknown.
The definition of sometime is occasional.(adjective)
An example of sometime used as an adjective is in the phrase "sometime friend," which means a person who does not always act like a true friend.
See sometime in Webster's New World College Dictionary
See sometime in American Heritage Dictionary 4
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