n. An unmarried person who engages in sexual intercourse, especially when considered to be of an illicit or illegal nature.
the GNU version of the Collaborative International Dictionary of English
n. An unmarried person, male or female, who has criminal intercourse with the other sex; one guilty of fornication.
The Century Dictionary and Cyclopedia
n. One guilty of fornication.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. someone who commits adultery or fornication
Word Usage
""American Adulterer," a compelling, if sometimes distressingly clinical, historical fiction that gives the 35th president's life as an unrepentant "fornicator" a full physical."