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.
Since the Israel-Iran ceasefire on June 24, mediators Qatar and Egypt – as well as the United States – have redoubled their calls for a new Gaza truce. Christian Edwards, CNN Money, 5 July 2025 Western governments can also redouble their efforts regarding export controls on high-tech components, including semiconductors, precision machine tools, optics, aviation components, and industrial software. Michael Carpenter, Foreign Affairs, 1 July 2025 The city has redoubled its commitment to such changes in recent years with the Vision Zero plan to reduce traffic deaths and the 2022 overhaul of its Complete Streets ordinance, a policy requiring city planners to design streets with all travelers in mind. Jordan Smith, IndyStar, 3 July 2025 Riri has stolen Hood’s armor and redoubled her own. Stacia Brown, Vulture, 2 July 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

Browse Nearby Words

Cite this Entry

“Redouble.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/redouble. Accessed 29 Jul. 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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