heartbeat

noun

heart·​beat ˈhärt-ˌbēt How to pronounce heartbeat (audio)
1
: one complete pulsation of the heart
2
: the vital center or driving impulse
3
: a brief space of time : flash
used chiefly in the phrase in a heartbeat

Examples of heartbeat in a Sentence

The patient had a rapid heartbeat. I'd accept a job offer from that company in a heartbeat.
Recent Examples on the Web Those looking to prevent atrial fibrillation: Research does not support fish oil supplementation to prevent atrial fibrillation (irregular heartbeat). Tamar Kane, Ms, Rd, Verywell Health, 6 June 2024 Physical symptoms: This includes a pounding or rapid heartbeat, unexplained aches and pains, dizziness, and shortness of breath. Amanda Gardner, Health, 1 June 2024 Doctors induced labor, but the baby was born without a heartbeat. Bryce Miller, San Diego Union-Tribune, 1 June 2024 In contrast, our purchasing decisions often veer towards safe and predictable items, rather than the exciting pieces that quicken our heartbeats. Tina Charisma, Essence, 23 May 2024 See all Example Sentences for heartbeat 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'heartbeat.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1850, in the meaning defined at sense 1

Time Traveler
The first known use of heartbeat was in 1850

Dictionary Entries Near heartbeat

Cite this Entry

“Heartbeat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heartbeat. Accessed 12 Jun. 2024.

Kids Definition

heartbeat

noun
heart·​beat ˈhärt-ˌbēt How to pronounce heartbeat (audio)
: a single contracting and expanding of the heart

Medical Definition

heartbeat

noun
heart·​beat ˈhärt-ˌbēt How to pronounce heartbeat (audio)
: one complete pulsation of the heart

More from Merriam-Webster on heartbeat

Last Updated: - Updated example sentences
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