: 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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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 Consider hiking the Helliwell Bluffs loop, a three-mile jaunt through old-growth Douglas fir and Garry oak trees with sweeping views of the Georgia Strait and the mainland’s epic Coast Mountains. Sara Harowitz, Travel + Leisure, 6 May 2026 For 25 years, he's worked in a forest in California's Sierra Nevada, the Teakettle Experimental Forest, home to old-growth sugar and Jeffrey pine trees. Lauren Sommer, NPR, 4 May 2026 In the song, an old-growth tree provides cover from the watchful eye of puritanical church folk; chili dogs and ice cream are an excuse to break free from parents. Literary Hub, 29 Apr. 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 21 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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