A preservative is a substance or a chemical that is added to products such as food products, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many …

preservative, in foods, any of numerous chemical additives used to prevent or retard spoilage caused by chemical changes, such as oxidation or the growth of mold.

The meaning of PRESERVATIVE is having the power of preserving. How to use preservative in a sentence.

PRESERVATIVE definition: 1. a substance used to prevent decay in wood: 2. a chemical used to stop food from decaying: 3. a…. Learn more.

Feb 4, 2025 · Preservatives in food have become a staple of modern food production, allowing for longer shelf life and enhanced safety. The use of preservatives in food has sparked ongoing …

PRESERVATIVE definition: something that preserves or tends to preserve. See examples of preservative used in a sentence.

Oct 14, 2022 · All life forms – bacteria, plants, fish, animals and humans – naturally produce formaldehyde. As a preservative, formaldehyde is well known for its anti-bacterial properties, …

Jun 17, 2025 · Preservatives are substances added to food products to prevent spoilage and extend shelf life. They work primarily by inhibiting the growth of microorganisms such as …

Definition of preservative noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define preservative. preservative synonyms, preservative pronunciation, preservative translation, English dictionary definition of preservative. adj. Tending to preserve or capable of preserving.