heartbeat

heartbeat — noun

1. the rhythmic thumping and sound produced each time the heart pushes blood throug

1.nounA2
Definition

the rhythmic thumping and sound produced each time the heart pushes blood through the body

Example

The nurse placed a stethoscope on Folake's chest to check her heartbeat.

check + possessive + heartbeat — common medical collocation

After climbing three flights of stairs, Anthony felt his heartbeat pounding in his ears.

feel + possessive + heartbeat + present participle

Common collocations
  • irregular heartbeat
  • steady heartbeat
  • rapid heartbeat
  • listen to someone's heartbeat
  • check someone's heartbeat
  • feel one's heartbeat
Synonyms
  • pulse

    more precisely refers to the rhythmic expansion of arteries felt at the wrist or neck, not the heart's own contraction

  • pulsation

    more technical and less common in everyday speech

  • beat

    a single unit of the heart's cycle, whereas heartbeat is the overall phenomenon

Grammar Patterns

possessive + heartbeat

adjective + heartbeat

Usage Note

Countable in this sense — you can refer to one heartbeat or many. Frequently used with a possessive noun or pronoun (her heartbeat, the baby's heartbeat). The medical register often pairs it with adjectives like irregular, steady, or rapid.

Common Mistakes

My heartbeat is 120.
My heart rate is 120 beats per minute.
heartbeat refers to the sound or movement of the heart; heart rate is the speed measured in beats per minute.

2. the central person, place, or activity that provides a community or group with i

2.nounB2
Definition

the central person, place, or activity that provides a community or group with its distinctive character and energy

Example

The old market square was the heartbeat of the town for over a hundred years.

heartbeat of + [place] — core figurative pattern

Renata's dance studio quickly became the heartbeat of the neighbourhood.

became the heartbeat of + [place]

Common collocations
  • heartbeat of the city
  • heartbeat of the community
  • cultural heartbeat
  • become the heartbeat of
Synonyms
  • core

    more neutral and widely applicable; does not carry the sense of giving energy

  • lifeblood

    similar in meaning but emphasises what sustains a group rather than what animates it

  • soul

    more emotional; suggests the spiritual or emotional identity of a place

Antonyms
  • fringe

    the outer edge of a community, lacking the central role

Grammar Patterns

the heartbeat of + [place/group]

Usage Note

Almost always used with the definite article the and followed by of + a social entity (city, community, organization, movement). The possessive form (its cultural heartbeat) is less common but acceptable. Avoid using this sense for individuals in casual contexts — it carries a weighty, almost poetic tone.

Common Mistakes

She is an important heartbeat of the team.
She is the heartbeat of the team.
this sense requires the definite article the, not an.

3. an extremely short period of time, often used to emphasise how quickly something

3.nounB2
Definition

an extremely short period of time, often used to emphasise how quickly something happens

Example

In a heartbeat, Sivan decided to accept the job offer in Barcelona.

in a heartbeat — fixed idiom for 'immediately'

The car skidded across the ice, and everything changed in a heartbeat.

Common collocations
  • in a heartbeat
  • a single heartbeat
  • within a heartbeat
Synonyms
  • instant

    more flexible and common in everyday speech; can stand alone without an idiom

  • split second

    slightly more informal; equally brief in meaning

  • flash

    suggests something faster than visible perception

Antonyms
  • age

    an extremely long period of time, opposite in scale

Grammar Patterns

in a heartbeat

a single heartbeat

within a heartbeat

Usage Note

Rarely used as a standalone noun meaning 'a brief time' outside of fixed phrases. The pattern 'in a heartbeat' is by far the most common and functions as an adverbial meaning 'immediately.' The standalone use (e.g., 'a single heartbeat' as a measure of time) is literary or dramatic.

Common Mistakes

I waited a heartbeat for the bus.
I waited a moment for the bus.
heartbeat as a general time measure sounds unnatural in everyday contexts; use it only in the fixed phrase 'in a heartbeat' or with 'a single/split heartbeat' for dramatic effect.
Idioms

a heartbeat away

idiom

extremely close to happening, becoming, or experiencing something, especially something significant or dangerous

With the election results so close, Caleb was only a heartbeat away from losing his seat on the council.

In the intensive care unit, the patient was a heartbeat away from needing emergency surgery.

in a heartbeat

idiom

immediately, without any hesitation at all

If Tariro offered me a job at her gallery, I would accept in a heartbeat.

Lien said she would trade places with her cousin in a heartbeat.

a heartbeat away (from something)

idiom

Very near to achieving or experiencing something.

The team was a heartbeat away from winning the championship.

Is your project a heartbeat away from completion?

Word family

Synonym discussion

Sense: noun/1

Pulse and heartbeat both refer to the regular movement of blood through the body, but pulse specifically means the rhythmic expansion of arteries that can be felt at the wrist or neck, while heartbeat is the broader term for the heart's contraction cycle itself. Beat is the most basic single-unit term — one beat of the heart — and is often used in medical contexts to count heart rate. Throb emphasises the sensation of a strong, often noticeable or uncomfortable pulsation, whether from the heart or from an injury. Rhythm is much more general, referring to any regular repeated pattern in music, speech, or nature, not just the heart. For example: 'The nurse checked his pulse at the wrist' describes a felt measurement; 'She listened to his heartbeat with a stethoscope' describes the heart's own sound; 'His heart beat faster as he ran' uses beat as the action verb; and 'A steady rhythm calmed the baby' is broader, not necessarily about the heart.

pulse ↗beat ↗throbrhythm ↗

Common collocations

Nouns

Adverbs

Phrases

Prepositions

Etymology

Old EnglishMiddle EnglishEnglish

A compound word formed from heart (from Old English heorte, meaning the organ that pumps blood) and beat (from Old English beatan, meaning to strike repeatedly). The combination first appeared in written English around the 1400s to describe the physical pulse of the heart. By the 1800s, writers had extended it figuratively to mean 'the vital centre of a place' — the idea being that what the heart is to the body, a certain person or thing is to a community. The temporal sense, 'a very brief moment,' grew from the same metaphor: a heartbeat is short and fleeting, so it became a vivid way to describe an instant.