waterflood

verb

waterflooded; waterflooding; waterfloods

intransitive verb

: to pump water into the ground around an oil well nearing depletion in order to loosen and force out additional oil

Word History

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of waterflood was in 1926

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Cite this Entry

“Waterflood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/waterflood. Accessed 10 Jun. 2026.

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