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ferric

American  
[fer-ik] / ˈfɛr ɪk /

adjective

Chemistry.

  1. of or containing iron, especially in the trivalent state.

ferric British  
/ ˈfɛrɪk /

adjective

  1. of or containing iron in the trivalent state: ferric oxide ; designating an iron (III) 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
ferric Scientific  
/ fĕr′ĭk /

  1. Containing iron, especially iron with a valence of 3.

  2. Compare ferrous

Etymology

Origin of ferric

1790–1800; < Latin ferr ( um ) iron + -ic

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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.

A photochemistry lab at Harvard collaborated in the research by providing measurements of the UV absorbance patterns of ferric iron under extreme acidic conditions, in an attempt to mimic the even more extreme Venusian clouds.

From Science Daily • Jan. 5, 2024

As a precaution, however, we are monitoring the situation due to the use of ferric sulphate in some waste treatment works.

From BBC • Sep. 7, 2021

In his soft, ferric voice, he said, “Oh.”

From The New Yorker • Sep. 14, 2015

With spray bottles, they applied both cupric nitrate and ferric nitrate to the metal, then distributed and smoothed the sizzling liquid with mop-shaped brushes.

From New York Times • Jul. 1, 2015

The resulting dark-brown pigment may remain at the seat of the hemorrhage indefinitely, and may be accompanied with reddish-brown flakes, which, as shown by Kunkel,43 are composed of hydrated ferric oxide.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.