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fight off

British  

verb

  1. to repulse; repel

  2. to struggle to avoid or repress

    to fight off a cold

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

fight off Idioms  
  1. Defend against, drive back, as in I've been fighting off a cold all week. This figurative use of the term, originally meaning “to repel an enemy” dates from the early 1800s.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Likewise, there’s a prevailing view that “slower AI” could create a longer competitive runway for established software companies that have had to fight off investor fears about disruption.

From MarketWatch Sep. 15, 2026

If they can fight off any late advances for their top players, a good season lies in store - and, perhaps, another cup challenge.

From BBC Aug. 19, 2026

A ragtag group of Duffer Brothers misfits teaming up to fight off eldritch horror might be the last safe bet in television.

From Los Angeles Times May 8, 2026

Watching women fight off the arms of the occult has a clock on it.

From Salon Mar. 29, 2026

She tried to sing, tried to fight off the sleep, and stumbled, went down on her knees.

From "Harriet Tubman: Conductor on the Underground Railroad" by Ann Petry

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