any of a class of synthetic compounds, as benzalkonium chloride, whose cations are colloidal in solution: used as antiseptics, wetting agents, and emulsifiers.
Origin of cationic detergent
First recorded in 1960–65
Also called invert soap.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a type of detergent in which the active part of the molecule is a positive ion (cation). Cationic detergents are usually quaternary ammonium salts and often also have bactericidal properties
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