What is initial capitals?

Initial capitals are the capital letters used at the beginning of a word or sentence. They are also known as uppercase letters. Initial capitals are typically used to signify the start of a proper noun, such as a person's name, the name of a country, or the title of a book. They are also used to begin the first word of a sentence or headline. Proper use of initial capitals is important for clarity and readability in written communication. Incorrect use can result in confusion for the reader and detract from the message being conveyed.