Is a Definition Too Vague If It Uses the Words

Is a definition too vague if it uses the words "sometimes," "something," or "somewhere"?

A) Any of those three would make it too vague.
B) Only "sometimes" would make it too vague.
C) Only "something" would make it too vague.
D) Only "somewhere" would make it too vague.
E) It would depend on how those words are being used and on the concept being defined.