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stainless steel

American  

noun

  1. alloy steel containing 12 percent or more chromium, so as to be resistant to rust and attack from various chemicals.


stainless steel British  

noun

    1. a type of steel resistant to corrosion as a result of the presence of large amounts of chromium (12–15 per cent). The carbon content depends on the application, being 0.2–0.4 per cent for steel used in cutlery, etc, and about 1 per cent for use in scalpels and razor blades

    2. ( as modifier )

      stainless-steel cutlery

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

stainless steel Scientific  
/ stānlĭs /
  1. Any of various alloys of iron that contain chromium, nickel, and small amounts of carbon. They may also contain minor amounts of other elements, such as molybdenum. Stainless steel is resistant to rusting and corrosion.


Etymology

Origin of stainless steel

First recorded in 1915–20

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Over a monthslong process, she burnished a 3-foot-long panel to the mirror-like clarity of stainless steel.

From The Wall Street Journal Sep. 10, 2026

Over the last two decades, this has involved the use of stainless steel springs to gradually widen the gap, giving space for the brain to develop and for new bone to grow.

From BBC Sep. 8, 2026

Spent nuclear fuel is stored in lead and stainless steel casks and bolted into concrete at a specially built pad at Diablo.

From Los Angeles Times Aug. 16, 2026

The researchers therefore see SS-H2 as a fundamental advance over conventional stainless steel.

From Science Daily Aug. 11, 2026

The girls entered a gleaming, stainless steel elevator.

From "Beauty Queens" by Libba Bray

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