Heptathlon is a word that refers to a seven-event athletic competition for women, but there are several other terms that can be used to describe this type of competition. These synonyms include septathlon, which is a more commonly used term in Europe, as well as seven-event competition, seven-discipline event, and multi-event competition. Other sports that involve multiple events can also be used as synonyms for heptathlon, including decathlon (for men), pentathlon, triathlon, and biathlon. These events require athletes to perform in varying combinations of running, jumping, throwing, and other physical activities, making them some of the most demanding and thrilling sports to watch.