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 Independent bookstores are the heartbeats of their communities. USA TODAY, 20 Apr. 2024 Last year, Lucy Robin, 35, welcomed Sophie and her twin brother Sammie, who had to be hospitalized in the NICU for nine days after he was born without a heartbeat. Cara Lynn Shultz, Peoplemag, 17 Apr. 2024 Symptoms may include dizziness, shakiness, rapid heartbeat, sweating, and headache. Elizabeth Woolley, Verywell Health, 15 Apr. 2024 Simple: This ingredient can speed up your heartbeat and raise your blood pressure. Discover Magazine, 3 Apr. 2024 The Senate sponsor of the bill, which has been held up by litigation since Gov. Ron DeSantis signed it into law last year, said the measure targets abortions after six weeks of pregnancy because that’s when the embryo has a heartbeat. Romy Ellenbogen, Miami Herald, 1 Apr. 2024 Remember that authentic professional relationships are the heartbeat of a fulfilling career, enriching our professional journey with support, opportunities, and a sense of belonging. Kathy Miller Perkins, Forbes, 29 Mar. 2024 After doctors still detected a fetal heartbeat, she was discharged and asked to follow up several days later. USA TODAY, 3 Apr. 2024 Instead, this baby sound machine features eight soundtracks, like calming rain, instrumental, and a heartbeat, with subtle acoustic cues embedded in the background to help promote alpha and delta waves in sleep and language development. Maya Polton, Parents, 29 Mar. 2024

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 24 Apr. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!