1. The act of citing.
2. 1. A quoting of an authoritative source for substantiation.
   2. A source so cited; a quotation.
3. Law. A reference to previous court decisions or authoritative writings.
4. Enumeration or mention, as of facts, especially:
   1. An official commendation for meritorious action, especially in military service: a citation for bravery.
   2. A formal statement of the accomplishments of one being honored with an academic degree.
5. An official summons, especially one calling for appearance in court.

The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.