This use means something that is right or allowed by the law. People use it to say if an action is okay to do by law.
It is legal to drive at 18 years old.
Smoking is legal in some places.
This meaning is about things connected to law or lawyers. It describes things that belong to the area of law or courts.
She studies legal problems in court.
The legal system is very important.
This use means having the right papers or permission to do something. It is often used in business or official situations.
You need legal permission to open a shop.
He followed all legal steps for his job.
Sometimes, 'legal' is used as a noun to mean a lawyer or legal expert. This is informal and less common but used in some speaking or writing.
She is a good legal in the city.
Hire a legal to help with the case.
This meaning describes if an action is allowed according to the rules in sports. It says the move or play is okay by the game rules.
That move is legal in football.
It is legal to touch the ball here.
In this use, 'legal' means related to official documents that show ownership or rights. These papers are important and accepted by law.
He gave me the legal papers to sign.
The lawyer checked the legal documents.
Sometimes, 'legal' is used informally to mean something is okay or accepted by a group, even if not official law. This is more casual speech.
In our group, that joke is legal.
Is it legal to wear jeans here?