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have redoubled

  • present perfect
    of redouble.
    redouble
    verb (used with object)
    to double; make twice as great.

Example Sentences

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As the legal wheels have been turning in the background, those campaigning to free Letby have redoubled their efforts, with protests and websites dedicated to her cause.

From BBC ● Sep. 12, 2026

"We have redoubled our efforts and are moving forward," he said.

From Barron's ● Jun. 9, 2026

Chinese automakers have redoubled efforts to expand overseas amid a slowing domestic market.

From The Wall Street Journal ● Apr. 9, 2026

Amid the ongoing strikes, both rabbis have redoubled their efforts to welcome those out of work.

From Los Angeles Times ● Sep. 15, 2023

Her decisive resolution was shown in an instance that must have redoubled the courage of her men.

From Historic Tales, Vol. 12 (of 15) The Romance of Reality by Charles Morris