The word "outdated" is commonly used to describe something that is old-fashioned or obsolete. However, there are several antonyms for this word that can be used to describe something that is modern, up-to-date, or contemporary. Some common antonyms for outdated include fashionable, modern, trendy, contemporary, cutting-edge, up-to-date, and state-of-the-art. These words are often used to describe technology, fashion, or other cultural trends that are currently popular or relevant. Using antonyms for outdated is a great way to express enthusiasm for the latest trends and to show that you are keeping up with the times.