What does best mean at the end of a letter?

"Best" is a common closing salutation in a letter. It is a general, friendly way to express your good wishes to the recipient. It can be used in both formal and informal settings, and it is appropriate for both personal and business correspondence.

When used at the end of a letter, "best" typically means "with best wishes" or "with all my best." It can also be used to express a sense of admiration or respect, or to convey a sense of warmth and friendliness.

For example, in a personal letter to a friend or family member, you might write, "Take care and all my best." In a business letter, you might write, "I look forward to hearing from you. Best regards."

"Best" is a versatile closing salutation that can be used in many different situations. It is a simple but effective way to show your appreciation for the recipient and your interest in maintaining a positive relationship with them.