coion

C3O1I1O1N1

noun

Any ion of the same charge as another in a solution or other electrochemical system.

Opposite
counterion
Scrabble 7
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Meanings

nouncoion (plural coions)

plural coions

  1. chemistryAny ion of the same charge as another in a solution or other electrochemical system.

Synonyms & antonyms

Opposite
counterion

Origin

From co- + ion.

Full word history & related roots →
Cite this entry
APA

coion. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/coion

MLA

“coion.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/coion. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “coion,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/coion.

Source: coion on Wiktionary, CC BY-SA 4.0.