- Not according to, or authorized by, law; specif., contrary
to, or in violation of, human law; unlawful; illicit; hence, immoral;
as, an illegal act; illegal trade; illegal love.
Meaning of 'illegal' (Princeton's WordNet)
1 . illegal
[ a]
Meaning (1): - prohibited by law or by official or accepted rules
Illegal immigrant alien Illegal immigrant/alien is an individual who is not a U.S. citizen and who has entered the United States without proper documentation and without complying with
Illegal bargaining items Illegal bargaining items are forbidden by law. A clause agreeing to hire union members exclusively would be illegal in a right-to work state.