An icon is a symbol or representation of something, usually a famous person or object. Synonyms for this word can vary depending on the context in which it is being used. Some alternatives include figure, symbol, image, representation, token, emblem, hallmark, and sign. Each of these words suggests a slightly different connotation, but all imply that the item in question has become significant in some way. For example, an emblem is often used to represent an organization, while a figure may be used to represent a specific person or character. Ultimately, the word chosen will depend on the intended meaning and the desired effect on the reader.