fibrillate

[fahy-bruh-leyt, fib-ruh-]

verb (used with object)

fibrillated, fibrillating 

1. to cause to undergo fibrillation.

verb (used without object)

fibrillated, fibrillating 

1. to undergo fibrillation.

Other Word Forms

• fibrillative adjective

Word History and Origins

Origin of fibrillate¹

First recorded in 1830–40; fibrill(a) + -ate ¹

Example Sentences

His heart was beating in the 140s, its upper chambers fibrillating.

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It was not beating, but it was fibrillating.

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My wife stopped taking 1.2 grams of fish oil daily and stopped fibrillating.

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Once liberated, I hit Water Street and from there it was a straight trajectory to the fibrillating heart of town.

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The coroner said his heart, fibrillating, stopped pumping blood to his organs, starving his brain of oxygen.

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