redouble

verb

re·​dou·​ble (ˌ)rē-ˈdə-bəl How to pronounce redouble (audio)
redoubled; redoubling; redoubles

transitive verb

1
: to make twice as great in size or amount
broadly : intensify, strengthen
2
a
obsolete : to echo back
b
archaic : repeat

intransitive verb

1
: to become redoubled
2
archaic : resound
3
: to double an opponent's double in bridge
redouble noun

Examples of redouble in a Sentence

They redoubled their efforts to finish the work on time. Their efforts to finish the work redoubled as the deadline drew near.
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.
Insurance companies canceled policies, but in response, states redoubled support for homeowners, promising economic stability even if that insurance — required by most mortgage lenders — one day disappeared. Abrahm Lustgarten, ProPublica, 3 Feb. 2025 Now that the bill has been signed into law, conservationists are redoubling their efforts to save the remaining extant species of kāhuli. Maddie Bender, Smithsonian Magazine, 28 Jan. 2025 Ls by 20 or more, yet would have to redouble their efforts to match the magic work of Mike Iuzzolino, Doug Smith and company three decades ago. John Hollinger, The Athletic, 21 Jan. 2025 Trump must now choose between accepting a humiliating strategic defeat on the global stage and immediately redoubling American support for Ukraine while there’s still time. Robert Kagan, The Atlantic, 7 Jan. 2025 See all Example Sentences for redouble 

Word History

First Known Use

15th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of redouble was in the 15th century

Dictionary Entries Near redouble

Cite this Entry

“Redouble.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/redouble. Accessed 13 Feb. 2025.

Kids Definition

redouble

verb
re·​dou·​ble (ˈ)rē-ˈdəb-əl How to pronounce redouble (audio)
: to make or become doubled (as in size or amount)
redoubled their efforts

More from Merriam-Webster on redouble

Last Updated: - Updated example sentences
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