D
Dicread
HomeDictionaryCcation

Note: The translation for this entry is currently under quality review. Some content is temporarily displayed in English only.

cation

[C] Countable
pl: cations

This term is used exclusively within chemistry and physics to describe an atom or molecule that has lost one or more electrons. It carries a clinical, scientific tone and is never used in casual conversation or poetic contexts. It functions as a precise technical label to distinguish positive ions from their negative counterparts. In a laboratory or academic setting, the term evokes the image of electrostatic attraction, specifically the movement of these particles toward a cathode during electrolysis. It is a foundational term for understanding ionic bonding and the behavior of electrolytes in solutions.

Countable when referring to a single positively charged particle or a specific type of ion in a chemical formula.

Meanings

Noun

A positively charged ion.

"The sodium cation is essential for nerve impulse transmission."

Last Updated: May 27, 2026Report an Error