\Com`mi*na"tion\, n. [L. comminatio, from comminari to threaten; com- + minari to threaten: cf. F. commination.] 1. A threat or threatening; a denunciation of punishment or vengeance. With terrible comminations to all them that did resist. --Foxe. Those thunders of commination. --I. Taylor. 2. An office in the liturgy of the Church of England, used on Ash Wednesday, containing a recital of God's anger and judgments against sinners.