Explanation An additive is an extra substance that's added to something in order to improve it in some way. Many additives are used to preserve or flavor food. The noun additive means "something that is …

ADDITIVE definition: 1. a substance that is added to food in order to improve its taste or appearance or to keep it…. Learn more.

Definition of additive noun from the Oxford Advanced Learner's Dictionary. a substance that is added in small amounts to something, especially food, in order to improve it, give it colour, make it last longer, …

An additive is a substance which is added in small amounts to foods or other things in order to improve them or to make them last longer. Strict safety tests are carried out on food additives.

1. something that is added, as one substance to another, to alter or improve the quality or to counteract undesirable properties. 2. a. a substance added directly to food during processing, as for …

Additive definition: A substance added in small amounts to something else to improve, strengthen, or otherwise alter it.