: 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
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.
Long-term drought has degraded the old-growth forest where the squirrels live. John Leos, AZCentral.com, 3 Sep. 2025 Visitors to Washington can lace up their hiking boots and trek through Mount Rainier National Park, visit Leavenworth, a Bavarian-theme town that’s extra cute in the fall, or see old-growth forests and waterfalls on the North Cascades Highway. Brittany Anas, Forbes.com, 3 Sep. 2025 Before kicking off the journey in Vancouver, head into iconic Stanley Park with Talaysay Tours to understand the old-growth forest through the lens of the Coast Salish Indigenous peoples. The Editors, Outside, 31 Aug. 2025 The animal was once widespread, but logging in old-growth and coniferous forests decimated their habitats. Andrew Cunningham, ArsTechnica, 28 Aug. 2025 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 4 Sep. 2025.

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
Last Updated: - Updated example sentences
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