[{"Bold_text": "noun", "List Items": ["Theology.the day of the Last Judgment, at the end of the world.", "any day of judgment or sentence.", "nuclear destruction of the world."]}, {"Bold_text": "adjective", "List Items": ["given to or marked by forebodings or predictions of impending calamity; especially concerned with or predicting future universal destruction:the doomsday issue of all-out nuclear war.", "capable of causing widespread or total destruction:doomsday weapons."]}]