1 : not allowed by the law : not legal
▪ illegal [=illicit, unlawful] drugs ▪ In this state, it is illegal for anyone under the age of 21 to drink alcohol. ▪ an illegal alien/immigrant [=a foreign person who is living in a country without having official permission to live there] 2 : not allowed by the rules in a game
▪ The team was penalized for an illegal play.
▪ illegal [=illicit, unlawful] drugs ▪ In this state, it is illegal for anyone under the age of 21 to drink alcohol. ▪ an illegal alien/immigrant [=a foreign person who is living in a country without having official permission to live there]
▪ The team was penalized for an illegal play.




