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 

Keep scrolling for more

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

Cite this Entry

“Iron.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/iron. Accessed 21 Apr. 2021.

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

Keep scrolling for more

More from Merriam-Webster on iron

Dictionary: Definition of iron

Medical Dictionary: Definition of iron

Nglish: Translation of iron for Spanish Speakers

Britannica English: Translation of iron for Arabic Speakers

Britannica.com: Encyclopedia article about iron

Comments on iron

What made you want to look up iron? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

Test Your Vocabulary

Name that Thing: Flower Edition

How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

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!