identifier What is the Definition of identifier?Noun:a symbol that establishes the identity of the one bearing it Other meanings of identifier (synonyms, cognates). ENRU identifier идентификатор Frequently viewed: studied definitioninsert meaningbutton meaningfall meaningsolid meaninggreat meaningfrankly meaningdefinition of sitninth meaninganother definitionsignature meaningforeign definition A B C D E F G H I J K L M N O P Q R S T U V W X Y Z