The term
NirvanA refers to more than one thing:
NirvanaBand - The grunge band from Seattle.
NirvanaBuddhism - The state of perfect harmony that results from ego-extinction.
Also an English spelling of the Sanskrit nibbana, meaning extinction or "blowing out" (like a candle). Nirvana is a frequently used term in
BuddhIsm--very roughly it is the state of being when ego-centered/craving consciousness is extinguished. See the EncyclopaediaBritannica
? [entry for nirvana] for a more detailed definition.