Pronunciation: /prɪˈzɜrvətɪv/
noun a substance used to preserve food or other perishable items from decay or spoilage
A1 I avoid food with preservatives because they are not good for my health.
A2 Some people are allergic to certain preservatives found in processed foods.
B1 Preservatives are added to cosmetics to extend their shelf life.
B2 It is important to read the labels on food products to check for preservatives.
C1 The use of preservatives in pharmaceuticals is strictly regulated for safety reasons.
C2 Preservatives play a crucial role in preventing bacterial growth in many consumer products.
formal The preservative used in the food industry helps extend the shelf life of products.
informal I always check the labels for preservatives before buying any packaged food.
slang I try to avoid snacks with too many preservatives in them.
figurative His sense of humor is like a preservative, keeping the conversation light and enjoyable.
preservatives
more preservative
most preservative
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will preserve
have preserved
preserving
preservative
preservative
to preserve
preserving
preserved