Aureation is a lofty word that means gilding or the act of covering something with a thin layer of gold. There are several synonyms for the word aureation that can be used to describe this process or the gleaming result of it. Some of these synonyms include the terms gilding, gilt, gold plating, coating, and covering in gold. These words can be used interchangeably with aureation to communicate the same concept. Whether you're admiring a gilded statue in a museum, marveling at the gilt edges of a book, or simply describing a brilliant gold finish, there is a synonym for aureation for every purpose.