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.
Your vote for me in this General Election was not against someone, but a demand that California becomes the heartbeat of America again. Kaitlyn Schallhorn, Orange County Register, 5 Nov. 2024 The cloud has become the heartbeat of our operations, where sensitive data lives and where our teams collaborate seamlessly. Anshu Bansal, Forbes, 4 Nov. 2024 Irregular heart rhythms: Medically known as arrhythmia, irregular heartbeats can sometimes cause the heart to work less effectively, potentially leading to heart failure. Alexandria Nyembwe, Phd, Rn, Health, 4 Nov. 2024 This device uses a balloon that's placed in the aorta, inflating and deflating with each heartbeat to enhance blood flow. Christopher Lee, Verywell Health, 30 Oct. 2024 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 Nov. 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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