Formal:
* विदाई पत्र (vidaai patr): This literally means "farewell letter," which is the most accurate translation of "Dear John" in a formal sense.
* अलविदा पत्र (alvida patr): Similar to "vidaai patr," this means "goodbye letter."
Informal:
* तोड़ने वाला पत्र (todne wala patr): This literally means "break-up letter," conveying the heartbreak and finality of a relationship ending.
* छोड़ने वाला पत्र (chhodne wala patr): This means "leaving letter," implying a decision to end the relationship.
* प्यार का अंत (pyaar ka ant): This means "the end of love," conveying the emotional aspect of the breakup.
You can also use a more specific phrase depending on the reason for the breakup:
* अलग होने का पत्र (alag hone ka patr): This means "letter of separation," implying a mutual decision to end the relationship.
* विवाह से इंकार (vivaah se inkaar): This means "refusal of marriage," suitable if the breakup is related to marriage prospects.
It's important to remember that the best way to convey the meaning of "Dear John" in Hindi is to use a phrase that best reflects the specific context and your intended message.