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View synonyms for ferrous

ferrous

[fer-uhs]

adjective

Chemistry.
  1. of or containing iron, especially in the bivalent state.



ferrous

/ ˈfɛrəs /

adjective

  1. of or containing iron in the divalent state; designating an iron (II) compound

“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

ferrous

  1. Containing iron, especially iron with a valence of 2.

  2. Compare ferric

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Other Word Forms

  • preferrous adjective
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Word History and Origins

Origin of ferrous1

1860–65; < Latin ferr ( um ) iron + -ous
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Word History and Origins

Origin of ferrous1

C19: from ferri- + -ous
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Compare Meanings

How does ferrous compare to similar and commonly confused words? Explore the most common comparisons:

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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.

Existing evidence suggests supplements are a more effective way to replenish iron stores than dietary changes alone and ferrous sulfate is the most effective iron supplement for young children.

Read more on Salon

Profits dived for 28 of 41 major industrial sectors during the period, with the ferrous metal smelting and rolling processing industry reporting the deepest slump at 90.5%.

Read more on Reuters

That led Magee and his colleagues to identify it as a chondrite, a meteorite made mostly of rock, in contrast to the iron and nickel composition of so-called iron or “ferrous” meteorites.

Read more on Scientific American

Conversely, Earth’s ferrous nucleus may have a metamorphosing surface, twisting any seismic waves that pierce it.

Read more on New York Times

Iron ore prices have come under increased pressure in recent months due to persistent demand worries from top steel producer China, with the country's zero-COVID policy curtailing economic activity and weighing on ferrous markets.

Read more on Reuters

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ferrotypeferrous oxide