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AFib

American  
[ey-fib] / ˈeɪˌfɪb /

abbreviation

Pathology.
  1. atrial fibrillation.


Etymology

Origin of AFib

First recorded in 1985–90

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:

But then my AFib kicked in and acid reflux kicked in and pneumonia kicked in.

From Los Angeles Times May 27, 2026

It is a device that reduces stroke risk for AFib patients by sealing the left atrial appendage, which is where stroke risk starts.

From Barron's Jan. 16, 2026

Ahlsten: About 10 million patients in the U.S. have AFib, and eight million are at higher risk of a stroke.

From Barron's Jan. 16, 2026

But a new study from UC San Francisco and the University of Adelaide has found the opposite: participants who drank one cup of caffeinated coffee a day had a 39% lower risk of developing AFib.

From Science Daily Nov. 10, 2025

However, the study could not confirm whether the sweetened drinks caused AFib, yet the association remained after accounting for a person's genetic susceptibility to the condition.

From Science Daily Mar. 5, 2024

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