A player is also a person who plays music with an instrument. This meaning is common when talking about music groups or bands.
He is a piano player.
The guitar player is very talented.
Player can mean a machine that plays music, videos, or games. Examples include DVD players, music players, and video game players.
Turn on the DVD player.
The music player is very noisy.
This use of player means someone who dates many people and avoids serious relationships. It often has a negative meaning.
He is known as a player in town.
She does not want to date a player.
In business or events, a player is a person or group with an important role or power. This use is often in formal or news language.
They are a key player in the market.
The player in the negotiations wants a good deal.
Player can mean software or an app that plays music, videos, or games on a device like a computer or phone.
Open the media player on your computer.
The music player app is easy to use.