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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

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

Boston’s Farapulse is rapidly gaining market share; it is a step change in AFib treatment.

From Barron's Jan. 16, 2026

Marcus added that "caffeine is also a diuretic, which could potentially reduce blood pressure and in turn lessen AFib risk. Several other ingredients in coffee also have anti-inflammatory properties that could have positive effects."

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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