Ward off Definition 1 of 2Pro Tip 1/3Metaphorical Use Often used metaphorically to describe preventing non-physical harms or difficulties. He installed antivirus software to ward off cyber threats. Pro Tip 2/3Positive Connotation Implies a proactive step against potential harm, giving it a constructive, positive tone. She practices yoga to ward off stress. Pro Tip 3/3Not Literal Often used in non-literal phrases involving superstitions or humor. He wears his lucky shirt to ward off bad luck at games.