peril /ˈpɛɹɪl/noun 3verb 1forms 5 noun3 •A situation of serious and immediate danger.Your life is in peril. •Something that causes, contains, or presents danger.the perils of the jungle (animals and insects, weather, etc.) •An event which causes a loss, or the risk of a specific such event. verb1 •To cause to be in danger; to imperil; to risk."I will have nothing to do with this matter, whatever it is. Do you think I am going to peril my reputation for you?" — 1891 formsperiled · perilled · periling · perilling · perils