The letter L is the twelfth letter of the English alphabet, represented by the symbol "L." It is a consonant and has both uppercase (L) and lowercase (l) forms. In many fonts, it appears as a straight vertical line with a horizontal line extending from its bottom right, forming a right angle. The letter L is commonly used in various words, names, and phrases, and plays a significant role in constructing sentences and conveying meaning in written and spoken language.