Noun

• S: (n) label (a brief description given for purposes of identification) "the label modern is applied to many different kinds of architecture"
• S: (n) label, recording label (trade name of a company that produces musical recordings) "the artists and repertoire department of a recording label is responsible for finding new talent"
• S: (n) label (a radioactive isotope that is used in a compound in order to trace the mechanism of a chemical reaction)
• S: (n) label (an identifying or descriptive marker that is attached to an object)

Verb

• S: (v) label (assign a label to; designate with a label) "These students were labelled `learning disabled'"
• S: (v) tag, label, mark (attach a tag or label to) "label these bottles"
• S: (v) pronounce, label, judge (pronounce judgment on) "They labeled him unfit to work here"
• S: (v) label (distinguish (as a compound or molecule) by introducing a labeled atom)
• S: (v) label (distinguish (an element or atom) by using a radioactive isotope or an isotope of unusual mass for tracing through chemical reactions)