[{"Bold_text": "noun", "List Items": ["exertion of physical or mental power:It will take great effort to achieve victory.Synonyms: striving , struggle", "an earnest or strenuous attempt:an effort to keep to the schedule.", "something done by exertion or hard work:I thought it would be easy, but it was an effort.", "an achievement, as in literature or art:The painting is one of his finest efforts.", "the amount of exertion expended for a specified purpose:the war effort.", "Chiefly British.an organized community drive or achievement.a fund-raising drive.", "an organized community drive or achievement.", "a fund-raising drive.", "Mechanics.the force or energy that is applied to a machine for the accomplishment of useful work."]}]