arboretum

noun

ar·​bo·​re·​tum ˌär-bə-ˈrē-təm How to pronounce arboretum (audio)
plural arboretums or arboreta ˌär-bə-ˈrē-tə How to pronounce arboretum (audio)
: a place where trees, shrubs, and herbaceous plants are cultivated for scientific and educational purposes

Examples of arboretum in a Sentence

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.
Considered sacred in Buddhism, the tree was planted in the arboretum and now stands close to 20 feet tall. Lou Ponsi, Orange County Register, 11 Feb. 2025 An empty plot of land at Los Robles-Ronald McNair Academy is being transformed into California’s first accredited arboretum on a K-12 campus, a project aimed at addressing East Palo Alto’s low tree canopy coverage while fostering community engagement and environmental education. Ryan MacAsero, The Mercury News, 22 Jan. 2025 The arboretum is prettiest during the spring, when tulips, pansies and other colorful plants are on display. Tasha Tsiaperas, Axios, 19 Dec. 2024 The arboretum is part of a larger grant from Cal Fire’s Green Schoolyards program. Ryan MacAsero, The Mercury News, 22 Jan. 2025 See All Example Sentences for arboretum

Word History

Etymology

New Latin, from Latin, plantation of trees, from arbor

First Known Use

1796, in the meaning defined above

Time Traveler
The first known use of arboretum was in 1796

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Cite this Entry

“Arboretum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arboretum. Accessed 2 Mar. 2025.

Kids Definition

arboretum

noun
ar·​bo·​re·​tum ˌär-bə-ˈrēt-əm How to pronounce arboretum (audio)
plural arboretums or arboreta -ˈrēt-ə How to pronounce arboretum (audio)
: a place where trees and plants are grown for scientific and educational purposes

More from Merriam-Webster on arboretum

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