: 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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Zipping through old-growth spruce forests and even across frozen creeks on snowmobiles. Condé Nast Traveler, 25 Apr. 2026 Surrounded by olive groves and old-growth vineyards, this recently restored 16th-century estate offers a cinematic stay in the heart of Tuscany. Angela Tafoya, Vogue, 16 Apr. 2026 With over 800-plus acres, Armstrong Redwoods State Natural Reserve in Sonoma County encompasses numerous stands of giant, old-growth redwoods, some stretching hundreds of feet in height. Cu Fleshman, Travel + Leisure, 13 Apr. 2026 Conservation techniques include preserving old-growth beech and oak forests and managing forests sustainably so that old trees are left intact and large-diameter dead wood is left in place. Encyclopedia Britannica, 27 Mar. 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 2 May. 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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