1. The Marathi language: In this case, you would simply use "Marathi" in English.
2. A person from Maharashtra: In this case, you would use "Maharashtrian" in English.
3. Something related to Maharashtra: For example, "Marathi culture" or "Marathi cuisine". In this case, you would use "Maharashtrian" to describe the specific aspect, e.g., "Maharashtrian culture" or "Maharashtrian cuisine".
Important Note: While "Marathi" is sometimes used informally to refer to a person from Maharashtra, it's not technically accurate. "Maharashtrian" is the correct term for a person from the state of Maharashtra.