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.
The brand has surpassed $1 million in sales and grown revenue roughly ninefold year over year. — Karin Eldor, Forbes.com, 7 Aug. 2026 Fatal overdoses last year decreased to 1,826, as Canada moved to reverse decriminalization and tighten regulation of narcotics, but that still represents a nearly ninefold increase over 15 years. — Michael Powell, The Atlantic, 30 July 2026 The stock has multiplied almost ninefold since the end of 2022, when ChatGPT kicked off the generative AI boom. — Kif Leswing, CNBC, 3 June 2026 The bureau referred 27 cases for possible criminal prosecution to district attorneys in 2025, a ninefold increase from 2023. — Joe Rubin, Sacbee.com, 6 Apr. 2026 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 5 Oct. 2026.

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