conservation

noun

con·​ser·​va·​tion ˌkän(t)-sər-ˈvā-shən How to pronounce conservation (audio)
Synonyms of conservationnext
1
: a careful preservation and protection of something
especially : planned management of a natural resource to prevent exploitation, destruction, or neglect
water conservation
wildlife conservation
2
: the preservation of a physical quantity during transformations or reactions
conservational adjective

Synonyms of conservation

Examples of conservation in a Sentence

They are trying to raise money for conservation. the conservation of the environment She specializes in the conservation of furniture. the conservation of religious shrines
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Amy Dickham, a professor of wildlife conservation at the University of Oxford, questioned the need to focus on Timmy when many other marine animals suffer similar fates or injuries caused by human activity. Moná Thomas, PEOPLE, 19 May 2026 The hotel’s announcement said additional upgrades tied to energy efficiency, water conservation and responsible sourcing are planned as part of the broader renovation project. Jessica Alvarado Gamez, Denver Post, 19 May 2026 Wyland has painted over 100 similar murals known as Whaling Walls around the world as part his mission for the conservation of ocean life. ABC News, 19 May 2026 Luckily, there are ways to follow water conservation guidelines while also helping your garden and lawn thrive and look their best. Molly Burford, Southern Living, 18 May 2026 See All Example Sentences for conservation

Word History

Etymology

Middle English conservacioun "maintenance in good condition," borrowed from Anglo-French & Latin; Anglo-French conservacion "preservation, protection," borrowed from Latin conservātiōn-, conservātiō "action of keeping intact or unharmed, preservation," from conservāre "to save or keep from danger, preserve, keep unchanged" + -tiōn-, -tiō, suffix of verbal action — more at conserve entry 1

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of conservation was in the 14th century

Browse Nearby Words

Cite this Entry

“Conservation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conservation. Accessed 20 May. 2026.

Kids Definition

conservation

noun
con·​ser·​va·​tion ˌkän(t)-sər-ˈvā-shən How to pronounce conservation (audio)
: a careful preservation and protection of something
especially : planned management of a natural resource to prevent exploitation, pollution, destruction, or neglect

More from Merriam-Webster on conservation

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster