A block letter can be either a writing style for business and social letters or a printing style for letters of the alphabeth. For letter writing, the block letter also referred to as fully blocked, is simple and is usually the first letter style that individuals are taught. With this letter style, all the lines begin at the left margin. This letter writing style continues to be one of the
. most frequently used styles. In printing and writing, the block letter is a plain uppercase character or letter, which is not joined to the other letters that follow. A good example of a block letter font is the sans-serif type style.