The word "extended" refers to something that is made longer or stretched out. Its antonyms, on the other hand, refer to things that are shortened or reduced in some way. Some antonyms for "extended" include "abbreviated", "compact", "curtailed", "diminished", "limited", "shortened", "subdued", and "terminated". For example, an abbreviated version of a book is shorter than the original, while a compact car is smaller than a full-sized sedan. Curtailed means to trim something, while limited is about having certain boundaries. Therefore, understanding antonyms of "extended" is essential when you need to convey the opposite meaning or describe something that is short or compact.