1. Adhering to the law:
This is the most common meaning. Something that is "legal" is allowed by the law, and is therefore considered permissible or acceptable.
* Example: It is legal to vote in the United States if you are a citizen, 18 years old or older, and registered to vote.
2. Relating to the law:
This definition refers to something that is connected to the law, such as a legal document, legal system, or legal profession.
* Example: The legal system in the United States is based on the principle of "innocent until proven guilty."
3. Having the force of law:
This definition describes something that has the same authority as a law, such as a legal contract or a legal agreement.
* Example: A legal contract is binding and enforceable by law.
4. Lawful:
This definition is synonymous with "legal" in the first meaning, and emphasizes the lawful nature of something.
* Example: It is lawful to drive a car with a valid license.
5. Having a legal right:
This definition refers to something that someone is legally entitled to.
* Example: You have a legal right to a fair trial.
The specific meaning of "legal" will depend on the context in which it is used.