: of, relating to, or being a forest characterized by the presence of large old trees, numerous snags and woody debris, and a multilayered canopy and that is usually in a late stage of ecological succession
old growth noun

Examples of old-growth in a Sentence

Recent Examples on the Web
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In his younger years, Jacobs would have hunted in ancient forests, now known only to our imaginations—old-growth stands of hemlock, pine, oak, and chestnut, with trees standing more than a hundred feet tall and nearly four hundred years old. Literary Hub, 10 June 2026 The apartment has exposed brick walls, 10-foot ceiling beams of old-growth pine, oak floors, oversize windows, a fireplace, and a chef’s kitchen with Thermidor appliances and thick stone counters. The Week Us, TheWeek, 8 June 2026 Among the most controversial aspects of the foundation’s plans — and part of what inspired a lawsuit — were taking down old-growth trees on the site in Jackson Park. A.d. Quig, Chicago Tribune, 4 June 2026 Daniel Felix, 10, looks out from atop a gargantuan stump of an old-growth redwood on his tribe’s ancestral land. Lila Seidman, Los Angeles Times, 10 May 2026 See All Example Sentences for old-growth

Word History

First Known Use

1868, in the meaning defined above

Time Traveler
The first known use of old-growth was in 1868

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Cite this Entry

“Old-growth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/old-growth. Accessed 16 Jun. 2026.

Kids Definition

old-growth

adjective
ˈōl(d)-ˈgrōth
: of, relating to, or being a forest characterized by the presence of large old trees, dead standing trees, and fallen rotting trees and that is usually in a late stage of development
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