The last letter of the English alphabet is "Z." It is the 26th letter and is often recognized as a symbol of finality or completeness, often used in phrases like "from A to Z." In various contexts, especially in dictionaries or lists, the "Z" can denote an endpoint. The letter "Z" also holds significance in different cultures and languages, representing different sounds or concepts. Its unique zigzag shape sets it apart from other letters in the alphabet, making it visually distinctive.