Easton's Bible Dictionary: M. G. Easton, M.A., D.D.
A strong desire after the possession of worldly things (Col. 3:5; Eph. 5:5; Heb. 13:5; 1 Tim. 6:9, 10; Mt. 6:20). It assumes sometimes the more aggravated form of avarice, which is the mark of cold-hearted worldliness.