: 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.
Lumber production and employment had already been declining, in part because most old-growth trees had been cut and because newly mechanized mills required fewer workers. Hailey Branson-Potts, Los Angeles Times, 9 Jan. 2025 Full Story Biden administration jettisons effort to protect old-growth forests The Biden administration is dropping its efforts to issue a policy to protect old-growth forests — though the president previously touted protecting such forests as an important component of his climate agenda. Rachel Frazin, The Hill, 8 Jan. 2025 Finally, though, wood is back in business in a versatile new form: mass timber, a sturdy, humane product engineered not from ever-scarcer old-growth hardwood trees but from much younger, softer cedar, Douglas fir, and (lately) eastern hemlock. Justin Davidson, Curbed, 8 Jan. 2025 The old-growth forest preserve is one of seven in the United States. Nicole Letts, Southern Living, 5 Jan. 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

Dictionary Entries Near old-growth

Cite this Entry

“Old-growth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/old-growth. Accessed 19 Jan. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!