preservative
adjective
pre·ser·va·tive
| \ pri-ˈzər-və-tiv
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Definition of preservative
(Entry 1 of 2)
: having the power of preserving
preservative
nounDefinition of preservative (Entry 2 of 2)
: something that preserves or has the power of preserving
specifically
: an additive used to protect against decay, discoloration, or spoilage
Examples of preservative in a Sentence
Noun
This food does not contain any artificial preservatives. The wood was treated with preservative.Recent Examples on the Web: Adjective
Thanks to widespread manufacturing, Irish moss found a whole slew of new applications, such as stabilizing chocolate milk and being combined with ascorbic acid to form a preservative film over frozen foods. — Emily Toomey, Smithsonian, "The Most Irish Town in America Was Built on Seaweed," 23 July 2019 For bogs, the acidity has remarkable preservative effects—think bog bodies—and keeps the environment limited to highly specialized species that can tolerate such harsh environments. — Lorraine Boissoneault, Smithsonian, "How Humble Moss Healed the Wounds of Thousands in World War I," 28 Apr. 2017 For cut flowers: Fill a clean vase halfway with lukewarm water, and mix in half or the entire preservative bag that comes with your flowers. — Betty Cahill, The Denver Post, "Punch List: What to do outdoors in your garden in February, plus tips on seeds," 3 Feb. 2017 Reliably clean water wouldn't arrive until 1842’s opening of the Croton Aqueduct, and thanks to its boiling process and the preservative nature of hops, beer was safer to drink than water until then. — Keith Flanagan, USA TODAY, "New York City's beer trail," 27 Apr. 2017 For bogs, the acidity has remarkable preservative effects—think bog bodies—and keeps the environment limited to highly specialized species that can tolerate such harsh environments. — Lorraine Boissoneault, Smithsonian, "How Humble Moss Healed the Wounds of Thousands in World War I," 28 Apr. 2017Recent Examples on the Web: Noun
Parabens Parabens are a group of preservatives and antimicrobial chemicals that prevent the growth of nasty things like bad bacteria and mold in your beauty products. — Olivia Fleming & Jenna Rosenstein, Harper's BAZAAR, "The Ultimate Guide to Clean Beauty," 12 Aug. 2019 The sauces have no MSG, high-fructose corn syrup, artificial colors, flavors or preservatives. — San Diego Union-Tribune, "Hickey Bottom paving the way to a better barbecue," 30 July 2019 The food was fresh, bright and pure — no preservatives, no pollution, no faking the seasons. — Andrea Sachs, Washington Post, "In Sweden, a DIY dining adventure," 26 July 2019 The meals do not contain any gluten, antibiotics, added hormones or artificial preservatives, flavors or colors. — Paul Takahashi, Houston Chronicle, "Snap Kitchen expands meal delivery service," 24 June 2019 Typically these have high salt and sugar content that can act as a preservative. — Susan Selasky, Detroit Free Press, "Power out? Here's what to do with refrigerated and frozen foods," 22 July 2019 These foods all contain nitrates or nitrites, preservatives used to cure meats that prevent them from spoiling and give them that rosy color. — Alix Wall, sun-sentinel.com, "Some much-loved American Jewish classic foods may increase risk of cancer," 10 July 2019 Demand for cold storage is also being elevated by consumers’ growing aversion to chemical food preservatives. — Roger Vincent, latimes.com, "All that online grocery shopping is causing a cold storage shortage," 7 July 2019 Among Meridian’s ingredients: Methylisothiazolinone and methylchloroisothiazolinone, two preservatives that nonprofit Environmental Working Group report are associated with allergic reactions and irritation of the skin, eyes, and lungs. — Stephie Grob Plante, Vox, "Some people held in border detention centers are being forced to bathe themselves with shampoo. The issue is far bigger than personal hygiene.," 3 July 2019These example sentences are selected automatically from various online news sources to reflect current usage of the word 'preservative.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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More Definitions for preservative
preservative
nounEnglish Language Learners Definition of preservative
: a chemical that is added to food to keep it fresh longer
: a substance that is used on wood to prevent it from decaying
See the full definition for preservative in the English Language Learners Dictionary
preservative
noun
pre·ser·va·tive
| \ pri-ˈzər-vət-iv
\
\
Kids Definition of preservative
: a substance added to food to keep it from spoiling
preservative
noun
pre·ser·va·tive
| \ pri-ˈzər-vət-iv
\
\
Medical Definition of preservative
: something that preserves or has the power of preserving
specifically
: an additive used to protect against decay, discoloration, or spoilage
a food preservative