Who is Immature?
Mature is the adjectival form of maturity, as immature is the adjectival form of immaturity, which have several meanings. Mature or immature may also refer to: Mature, a character from The King of Fighters series "Mature 17+", a rating in the Entertainment Software Rating Board video game rating system Victor Mature (1913-1999), American actor Immature (band), an American boy band
