IRONMAN

Etymology

Noun

ironman (plural ironmen or ironmans)

An extremely tough and strong athlete, especially one who competes in extreme athletic competitions or in a large number of games consecutively.

(Australia) A form of surf lifesaving competition which combines swimming, board paddling, ski paddling and running.

An extreme form of triathlon, expecially one organised by the World Triathlon Corporation that comprises a 2.4 mile swim, a 112 mile bike race and a marathon run.

(by extension) The winner of such a lifesaving event or triathlon.

Usage notes

The plural ironmen pertains to the athlete; ironmans pertains to the event.

Coordinate terms

• ironwoman

Source: Wiktionary