The online system can classify books by subject. Drugs are classified into different categories. The movie had some funny parts, but I wouldn't classify it as a comedy. The vehicle is classified as a truck. She's one of those singers who are not easily classifiable.
Define classifying. classifying synonyms, classifying pronunciation, classifying translation, English dictionary definition of classifying. tr.v. clas·si·fied , clas·si·fy·ing , clas·si·fies 1. To arrange or organize according to class or category. 2. To designate as confidential, secret, or top...