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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Women typically experience pain in the arms, shoulders, neck or back, rapid heartbeat, headache and heartburn are most common. Ilsa Bruins, Flow Space, 6 Feb. 2025 The amazing victories and defeats that made Ali a legend, both in and out of the ring, have been well documented and while those landmark events will live in ‘The Greatest,’ the heartbeat of the story is fueled by all the moments that took place outside of the spotlight. Joe Otterson, Variety, 5 Feb. 2025 For four of these studios, collaboration is the heartbeat of their businesses, proving that growth doesn’t have to come at the expense of connection, or accompanied by hardships — such as loss and personal struggle — that can shape the entrepreneurial journey. Mariah Guzman, Chicago Tribune, 1 Feb. 2025 Never duplicated but often imitated, its drumbeats are heartbeats of the inner person that ignites American culture and beyond. Ronald E. Scott, New York Daily News, 1 Feb. 2025 See all Example Sentences for heartbeat 

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 22 Feb. 2025.

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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