Dictionary.com
Thesaurus.com
Synonyms

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

  2. Compare ferrous


Etymology

Origin of ferric

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

Compare meaning

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

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.

The sulfates observed at Aram Chaos and Juventae, including ferric hydroxysulfate, probably formed more recently than the surrounding terrain.

From Science Daily • Mar. 10, 2026

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

For the earth hath of her store plenty of iron in her highlands, and the globe contains the ferric and magnetick element in rich abundance.

From On the magnet, magnetick bodies also, and on the great magnet the earth a new physiology, demonstrated by many arguments & experiments by Gilbert, William

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "ferric" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com