Unusual means out of the ordinary, unique or different from what is expected. The antonyms for this word are common, ordinary, regular, normal, typical, and conventional. These words describe things that are familiar, expected or customary, and that conform to commonly accepted standards. When something is usual, it is typical or ordinary, and does not stand out in any way. Examples of usual things can be seen all around us, from the typical routines we follow each day to the familiar objects we encounter regularly. These antonyms of unusual can be used in conversations and writing to clearly convey the opposite of something that is uncommon.