Matey is an informal British English term used as a friendly form of address, similar to "mate" or "buddy".
Historically, matey was commonly used among sailors and pirates, often appearing in phrases like "Ahoy, matey!"
The term "matey" can also mean:
1. Friendly or sociable (adjective)
2. A close friend or companion
3. In pirate lingo, refers to a fellow pirate