Thesaurus

iron

noun

Synonyms & Antonyms of iron

(Entry 1 of 3)

iron

adjective

Synonyms & Antonyms of iron (Entry 2 of 3)

not showing weakness or uncertainty
  • he had an iron determination to succeed in on Wall Street

Synonyms for iron

Words Related to iron

Near Antonyms for iron

Antonyms for iron

iron

verb

Synonyms & Antonyms of iron (Entry 3 of 3)

See the Dictionary Definition 

Learn More About iron

Time Traveler for iron

Time Traveler

The first known use of iron was before the 12th century

See more words from the same century

Thesaurus Entries Near iron

irksome

iron

ironbound

See More Nearby Entries 

Cite this Entry

“Iron.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/iron. Accessed 29 May. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

More from Merriam-Webster on iron

Nglish: Translation of iron for Spanish Speakers

Britannica English: Translation of iron for Arabic Speakers

Britannica.com: Encyclopedia article about iron

WORD OF THE DAY

Test Your Vocabulary

Eponyms: Words Named After People

Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

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