noun

• (chiefly philosophy) An imagined superior type of human being representing a new stage of human development; an übermensch, an overman.
• A man of extraordinary or seemingly superhuman powers.
• A fictional comic-book superhero with superhuman strength and speed, X-ray vision, and the ability to fly.
• (motorcycling, plural Supermans) A stunt in which the rider releases both hands from the handlebars in mid-air.
• (plural Supermans) An exercise in which one lies prone and lifts one's arms and legs, with only the abdomen touching the ground.
• (uncountable) A flavor of ice cream that is a mixture of blue moon ice cream, and other ice cream flavors that are colored red and yellow.
• Alternative letter-case form of superman: a man of extraordinary or seemingly superhuman powers. [(chiefly philosophy) An imagined superior type of human being representing a new stage of human development; an übermensch, an overman.]