Dictionary.com
Thesaurus.com

heart rate

American  
[hahrt reyt] / ˈhɑrt ˌreɪt /

noun

  1. the number of heartbeats per minute.


heart rate Scientific  
  1. The number of heartbeats per unit of time, usually expressed as beats per minute.


Etymology

Origin of heart rate

First recorded in 1870–75

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

His heart rate, he said, was "so low" at the time - around 24 beats per minute - adding that it stayed like that for about eight days while he was in hospital waiting for an operation.

From BBC

Katie said her heart rate would regularly shoot up to 180bpm - far above the normal maximum - and would last for hours.

From BBC

These shifts reflected a healthier daily pattern, with heart rate and blood pressure rising during daytime activity and falling at night during rest.

From Science Daily

On each occasion, she was attached to a CTG machine which monitors a baby's heart rate, and Beth says she was assured her baby was fine and told to go home.

From BBC

His research focused on how higher nighttime bedroom temperatures influence heart rate and stress levels in older people.

From Science Daily