Definition of "ironman" [ironman]

• A male athlete of remarkable endurance or durability. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Me and my son are always glad to see super hero movies. ironman is the one to beat. that is just almost like the comic and cartoon. if you stick to the comic or cartoon you wont go wrong. already there is too many girls. main guys are goku and vagita."
• "Ever-fit and sporting black and gray sweat attire, the sport's ironman is very much in his element, demonstrating his baseball ability in front of more than 200 eagle-eyed observers."
• "As I’ve learned before, watching an ironman is a serious effort that requires real commitment."