steelier; steeliest
Synonyms of steelynext
1
: resembling or suggesting steel (as in hardness, color, strength, or coldness)
steely determination
steely blue
2
: made of steel
steeliness noun

Examples of steely in a Sentence

a thief with steely nerves He had a steely determination to succeed. She gave him a steely gaze. a sky filled with steely gray clouds the judge's steely blue eyes
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The weekend in Hyannis taught Carolyn that where steely Kennedy women are concerned, the best thing to do is to submit. Rafaela Bassili, Vulture, 6 Mar. 2026 His steely aide-de-camp, Mauricio Corredor (also based on a historical figure), is of Rarámuri heritage but has assimilated into Mexican culture. Carolina A. Miranda, The Atlantic, 5 Mar. 2026 There was no pain or fear, only a steely negation of reality. Yiyun Li, New Yorker, 1 Mar. 2026 Just a steely look into the striker’s eyes and a sniff to smell his intentions. Jack Lang, New York Times, 26 Feb. 2026 See All Example Sentences for steely

Word History

First Known Use

1509, in the meaning defined at sense 1

Time Traveler
The first known use of steely was in 1509

Browse Nearby Words

Cite this Entry

“Steely.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/steely. Accessed 14 Mar. 2026.

Kids Definition

steely

adjective
steelier; steeliest
1
: made of steel
2
: resembling steel (as in hardness or color)
a steely gaze
steeliness noun

More from Merriam-Webster on steely

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