heartbeat
noun
a pulsation of the heart, including one complete systole and diastole.
heartbeats
-
pluralof heartbeat.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
Some research has found that consuming them can lead to health problems, including irregular heartbeats and high blood pressure.
From The Wall Street Journal ● Jul. 20, 2026
These include when the electrical impulses that regulate heartbeats don't function properly, or when the walls of the heart become inflamed or damaged.
From BBC ● Jun. 8, 2026
Forget the old idea that physical activity drains your supply of heartbeats.
From Science Daily ● Nov. 1, 2025
If left unchecked, dehydration can cause more serious complications, such as fainting and irregular heartbeats.
From Salon ● Jan. 21, 2025
The crowd sat in shocked silence for two heartbeats, and then they jumped to their feet, roaring her name.
From "A Wish in the Dark" by Christina Soontornvat
