Noah Webster's Dictionary 1. (a.) Bending forward; inclined; not erect. 2. (a.) Prostrate; flat; esp., lying with the face down; -- opposed to supine. 3. (a.) Headlong; running downward or headlong. 4. (a.) Sloping, with reference to a line or surface; declivous; inclined; not level. 5. (a.) Inclined; disposed; -- applied to the mind or affections, usually in an ill sense. Followed by to.

Multi-Version Concordance Prone (1 Occurrence) Exodus 32:22 Aaron said, "Don't let the anger of my lord grow hot. You know the people, that they are set on evil. (See NAS NIV)