1. Inexperienced or naive: This is the most common meaning. It refers to someone who is new to something and lacks experience or knowledge.
Example: "He's a green driver, so be careful when he's behind the wheel."
2. Unripe or immature: This meaning is often used in reference to fruit or vegetables that are not yet ready to be eaten.
Example: "These peaches are still green, they need more time to ripen."
3. Jealous or envious: This meaning is less common but can be used to describe someone who feels resentful or bitter towards someone else's success.
Example: "She was green with envy when her friend got the promotion."
4. Money or currency: This meaning is primarily used in slang and refers to cash, often in large amounts.
Example: "He's got a lot of green in his pocket."
5. Environmental: This meaning is more recent and refers to anything related to nature, the environment, or sustainability.
Example: "The company is committed to green practices and uses renewable energy."
It's important to consider the context in which the word "green" is used to determine its intended meaning.