Somersault/ˈsʌmərsɔːlt/ Definition 1 of 2Pro Tip 1/3Physical Skill Somersault often refers to skillful gymnastic moves requiring practice and flexibility. The acrobat's somersault amazed the audience. Pro Tip 2/3Casual Usage 'Somersault' can be used casually to describe playful movements, not just professional gymnastics. The children did somersaults on the lawn. Pro Tip 3/3Figurative Sense Somersault can depict a sudden or complete change in opinion or situation, as if turning over. His views took a somersault after the debate.