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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

So far, it is used in only 40% of AFib procedures, but we think it will reach 50%, on its way to 80% as more doctors are trained.

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

During the nearly 10-year follow-up period, there were 9,362 cases of AFib among the study participants.

From Science Daily Mar. 5, 2024

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