An unmarried person who engages in sexual intercourse, especially when considered to be of an illicit or illegal nature.(noun)
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Use "fornicator" in a sentence
"Esau's foolish marriage -- foolish, some think, in marrying two wives together, for which perhaps he is called a fornicator (Heb.xii. 16), or rather in marrying Canaanites, who were strangers to the blessing of Abraham, and subject to the curse of Noah, for which he is called profane; for hereby he intimated that he neither desired the blessing nor dreaded the curse of God."
""American Adulterer," a compelling, if sometimes distressingly clinical, historical fiction that gives the 35th president's life as an unrepentant "fornicator" a full physical."
"The 17 year old daughter is a "fornicator" as well as the hockey player, who is also a "rapist," having relations with an underage teen."