Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Preservatives are commonly added to processed foods and beverages to extend shelf life.

From Science Daily • Jan. 9, 2026

Preservatives are part of the broader category of food additives and are widely used throughout the global food supply.

From Science Daily • Jan. 9, 2026

Preservatives were essential to prevent the growth of bacteria in bottles of medications that contained more than a single dose, and BAK was the most commonly used preservative in both over-the-counter and prescription eye drops.

From New York Times • Aug. 11, 2021

Preservatives that have received good safety reviews from beauty bloggers include Ethylhexylglycerin and antibacterial agent Lactobacillus Ferment.

From Washington Times • May 7, 2018

An Infusion of Bark or other Bitters, and of Garlick, in Spirits, has been found to encrease their Efficacy as Preservatives both against the Effects of Cold and malignant Distempers.

From An Account of the Diseases which were most frequent in the British military hospitals in Germany by Monro, Donald