* Seriousness: The speaker or writer is not joking or being frivolous. The message is important and should be taken seriously.
* Sincerity: The speaker or writer truly believes in what they are saying and is not trying to deceive or manipulate.
* Gravity: The situation or message being conveyed has weight and significance.
Example:
* "He spoke of his regrets with grave sincerity, his eyes filled with remorse."
* "The document was signed with grave sincerity, signifying a commitment to the cause."
Key Takeaway: "With grave sincerity" emphasizes the genuine and serious nature of an action, statement, or commitment.