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.
An arboretum of towering Scots pines, oaks, and silver fir surrounds this Victorian mansion, hemmed by formal gardens of flowers and shrubs. Andrea Bussell, Travel + Leisure, 7 July 2025 The two parks earlier were designated accredited botanic gardens by Botanic Gardens Conservation International, while last year they were named Level 4 arboretums in recognition of the organization’s tree conservation efforts. Karen Kucher, San Diego Union-Tribune, 6 July 2025 Home to more than 6,000 trees and shrubs that represent more than 190 species, the campus is officially designated as an arboretum, according to its website. Rachel Wegner, The Tennessean, 2 July 2025 The arboretum is home to more than 3,000 trees, according to the Downtown Nashville Partnership. Laura L. Davis, The Tennessean, 2 July 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

Browse Nearby Words

Cite this Entry

“Arboretum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arboretum. Accessed 29 Jul. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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