What does preservative mean?
A substance or agent that prevents or slows down spoilage, decay, or deterioration, especially in food or other organic materials. A substance or agent that preserves something, such as a memory or a tradition.
Example
"The preservative in the jam allowed it to be stored for several months without spoiling."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.