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.

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stainless steel British  

noun

1. 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

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stainless steel Scientific  

/ stān′lĭs /

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.

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Etymology

Origin of stainless steel

First recorded in 1915–20

Example Sentences

See Examples For:

stainless steel

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

PCE is widely used in dry cleaning and can also be found in consumer products including arts and crafts adhesives, spot removers and stainless steel polish.

From Science Daily ● Sep. 7, 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

Nanninga said engineers have watched how stainless steel aged over the 100 years it has been in use, and he thinks the material will hold up well in this national exercise of self-storage.

From Barron's ● Jul. 2, 2026

And she had stainless steel lifelines all around and a small cabin in the middle with two plastic portholes on each side.

From "The Voyage Of The Frog" by Gary Paulsen