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: 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.
Snowmobiling Obsessive trail grooming and pristine old-growth forest make the Jordan Valley Snowmobile Trail a heart-of-winter ride. Outside, 17 Nov. 2025 The park has more than 750 miles of hiking trails, with dramatic scenery, from towering cliffs to remarkable waterfalls and old-growth trees that have stood for centuries. Taryn White, Travel + Leisure, 15 Nov. 2025 The Great Smoky Mountains are synonymous with waterfalls, verdant valleys, and old-growth forests that produce the range’s signature blue-gray haze. AFAR Media, 30 Oct. 2025 Set against old-growth rainforest and rugged coastline, this lodge is part of the Baillie Lodges portfolio, which owns and operates hotels in Australia, New Zealand, Chile, and Canada. Victoria Malloy, Air Mail, 11 Oct. 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 30 Nov. 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
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