The capitalization of a common greeting within an email depends on its specific placement and function. When used as a sentence opener, such as the first words of an email, the initial word and any proper nouns should be capitalized. For example, “Good afternoon, Ms. Johnson,” demonstrates correct capitalization. However, if the greeting is incorporated within a sentence and not acting as an independent clause, capitalization is not required. For instance, one might write, “I hope you are having a good afternoon.”
Proper capitalization in professional correspondence conveys attention to detail and respect for the recipient. Adhering to standard writing conventions strengthens the perceived professionalism of the sender. The practice of capitalizing greetings stems from established grammatical rules emphasizing the importance of beginning sentences and addressing individuals with appropriate formality. Historically, such conventions have been integral to written communication, reflecting a culture of precision and decorum.