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â¢ NON-IONIC DETERGENT (noun) The noun NON-IONIC DETERGENT has 1 sense: 1. a class of synthetic detergents in which the molecules do not ionize in aqueous solutions. Familiarity information: NON-IONIC DETERGENT used as a noun is very rare.
Anion Definition. An anion is an ionic species having a negative charge. The chemical species may be a single atom or a group of atoms. An anion is attracted to the anode in electrolysis. Anions are typically larger than cations (positively charged ions) because they have extra electrons around them.