1
: being nine times as great or as many
2
: having nine units or members

Examples of ninefold 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.
Icy roads can increase stopping distances three- to ninefold. Cassidey Kavathas, USA Today, 19 Jan. 2026 Meeting the Paris goal would require a ninefold improvement in forest protection. Jeff Young, MSNBC Newsweek, 22 Oct. 2025 Because of this, high bandwidth memory (HBM) shipments are on the rise, and projections show revenue could grow about ninefold by 2027. Steven Woo, Forbes.com, 28 Apr. 2026 Poster Girl’s media impact value saw a ninefold increase compared to February 2025, surging to a 774 percent increase. Julia Teti, Footwear News, 26 Mar. 2025 See All Example Sentences for ninefold

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of ninefold was before the 12th century

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Cite this Entry

“Ninefold.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ninefold. Accessed 10 Jul. 2026.

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