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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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"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

The country’s economic planners have redoubled efforts to boost domestic demand and technological “self-reliance” to secure supply chains against external shocks.

From Washington Post Nov. 19, 2021

“We have redoubled our efforts with the store team and call center to ensure it does not happen again.”

From Los Angeles Times Nov. 24, 2020

Determined to remain free; they have redoubled their efforts to possess, and to retain permanent control of lands, sufficient for themselves and their children.

From Solaris Farm A Story of the Twentieth Century by Milan C. Edson