Definition of "twentyfold" [twen•ty•fold]

• By a factor of twenty. (adjective)
• By a factor of twenty. (adverb)

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• "Mollis responds that the conflict created by a legislator receiving contributions from lobbyists is "twentyfold" what it is for someone in his office."
• "Jihadist violence had grown exponentially, insurgent attacks had increased nearly 800 percent since 2005, and suicide attacks had increased twentyfold."
• "Like Pacific before it, Tri-City soon was doing many more back operations; within three years, Tri-City's billings for spine surgery on workers' compensation patients soared twentyfold to $65 million."