illegal
/ɪˈli.ɡəl/ noun C2- Contraband, esp. illegal substances such as drugs.
- A spy operating abroad illegally and under non-official cover, without visible ties to his or her country’s authorities.
Plural illegals
From the library
“You mean that he has a great income and that he must earn it in an illegal fashion?”
It is not illegal, however, to keep a lunatic upon private premises so long as there is a qualified person in attendance and that the authorities have been duly notified.
At that time, it was illegal for enslaved people to learn.
Other matches
Learn illegal in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.