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divalent

American  
[dahy-vey-luhnt] / daɪˈveɪ lənt /

adjective

Chemistry.
  1. having a valence of two, as the ferrous ion, Fe ++ .


divalent British  
/ daɪˈveɪlənt, ˈdaɪˌveɪ- /

adjective

  1. having a valency of two

  2. having two valencies

"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

Other Word Forms

Etymology

Origin of divalent

First recorded in 1865–70; di- 1 + -valent

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:

By carefully introducing divalent anions, they were able to precisely adjust the internal structure of the material.

From Science Daily ● Jan. 9, 2026

The researchers replaced the divalent copper in Egyptian blue with divalent chromium, leading to durable, reddish magenta pigments.

From Science Daily ● Apr. 16, 2024

"To date, no earth-based mineral has been reported to contain chromium in the divalent state as one of the components," said Subramanian, the Milton Harris Professor of Materials Science in the OSU College of Science.

From Science Daily ● Apr. 16, 2024

Unlike most salts of the alkali metals, many of the common salts of the alkaline earth metals are insoluble in water because of the high lattice energies of these compounds, containing a divalent metal ion.

From Textbooks ● Feb. 14, 2019

Admittedly there was no evidence that Rosy’s samples contained any divalent ions, and so we might be sticking our necks out.

From "Double Helix" by James D. Watson

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