Pronunciation: /ɪˈliːɡəl/
adjective contrary to or forbidden by law, especially criminal law
A1 It is illegal to drive without a license.
A2 Jaywalking is considered illegal in many cities.
B1 Downloading copyrighted material without permission is illegal.
B2 Tax evasion is a serious illegal activity that can result in severe penalties.
C1 Money laundering is a complex illegal practice that involves disguising the origins of money obtained through illegal means.
C2 Insider trading is an illegal practice that involves trading stocks based on non-public information.
formal Engaging in illegal activities can result in severe consequences.
informal You shouldn't do anything illegal if you want to stay out of trouble.
slang Dude, selling those things is totally illegal!
figurative Breaking the rules like that is like playing with fire, it's just asking for trouble.
illegally
illegals
more illegal
most illegal
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will be illegal
has been illegal
is being illegal
illegal
illegal
to illegal
illegaling
illegalized