✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

ironhearted

adjective

iron·​heart·​ed ˈī(-ə)rn-ˈhär-təd How to pronounce ironhearted (audio)
Synonyms of ironheartednext

Examples of ironhearted in a Sentence

the touching reunion scene caused even the most ironhearted audience members to cry

Word History

First Known Use

1600, in the meaning defined above

Time Traveler
The first known use of ironhearted was in 1600

Browse Nearby Words

Cite this Entry

“Ironhearted.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ironhearted. Accessed 8 Dec. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!