[L. fornicatio.]

1. The incontinence or lewdness of unmarried persons, male or female; also, the criminal conversation of a married man with an unmarried woman.

2. Adultery. Matthew 5:32.

3. Incest. 1 Corinthians 5:1.

4. Idolatry; a forsaking of the true God, and worshipping of idols. 2 Chronicles 21:11; Revelation 19:2.