The meaning of ADDITIVE is of, relating to, or characterized by addition. How to use additive in a sentence.

ADDITIVE definition: something that is added, as one substance to another, to alter or improve the general quality or to counteract undesirable properties. See examples of additive used in a sentence.

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 in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define additive. additive synonyms, additive pronunciation, additive translation, English dictionary definition of additive. n. A substance added in small amounts to something else to improve, …

something that is added, as one substance to another, to alter or improve the general quality or to counteract undesirable properties: an additive that thins paint.

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

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.

additive (noun) additive / ˈ ædətɪv/ noun plural additives Britannica Dictionary definition of ADDITIVE [count] : something (such as a chemical) that is added in small amounts to a substance to improve it …

Feb 14, 2026 · Noun additive (plural additives) A substance added to another substance or product to produce specific properties in the combined substance.