Pro‐pi′ti‐a″tion (?), n. [L. propitiatio: cf. F. propitiation.]
1. The act of appeasing the wrath and conciliating the favor of an offended person; the act of making propitious.
2. (Theol.) That which propitiates; atonement or atoning sacrifice; specifically, the influence or effects of the death of Christ in appeasing the divine justice, and conciliating the divine favor.
He is the propitiation for our sins. 1 John ii. 2.