In the 19th century, "awesome" began to be used in a more informal way, and it became a popular slang word. It was often used to describe something that was very good or cool. In the 20th century, "awesome" continued to be used in this way, and it eventually became one of the most common slang words in the English language.
Today, "awesome" is used to describe a wide variety of things, from the latest movie to a delicious meal. It is a versatile word that can be used to express a variety of emotions, from excitement to admiration.