A dinner gown is a formal dress worn for evening events. It is an elegant attire that is commonly worn by women to dinner parties, weddings, and other formal occasions. Synonyms for dinner gown include evening gown, formal gown, ball gown, prom dress, cocktail dress, and party dress. These synonyms describe different styles and designs of dresses that are appropriate for formal occasions. An evening gown is a long and flowy dress, while a cocktail dress is shorter and less formal. A ball gown is a dramatic and glamorous dress with a full skirt, while a prom dress is typically worn by teenage girls attending prom. Overall, there are many synonyms for dinner gown that are suitable for various occasions and styles.