Steven Quincy Urkel (generally known as Steve Urkel or just simply Urkel) is a fictional character on the ABC/CBS sitcom, Family Matters, who was portrayed by Jaleel White. Originally slated to have been a one-time only character on the show, he soon became its most popular character and gradually became its protagonist.Steve is the epitome of a geek/nerd, with large, thick eyeglasses, flood pants held up by suspenders, multi-colored cardigan sweaters, and a high-pitched voice.