heart rate
Americannoun
Other Word Forms
Noun Inflected Forms
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.
In the short term, caffeine may temporarily increase blood pressure, heart rate, blood sugar and alertness.
From Science Daily ● Jul. 22, 2026
Saleh’s blood pressure was high, however, and the baby’s heart rate kept dropping.
From Los Angeles Times ● Jul. 9, 2026
Also, your heart rate spikes, your blood pressure soars, the blood vessels in your extremities constrict to keep warm blood near your core and you begin to gasp involuntarily.
From The Wall Street Journal ● Jul. 6, 2026
“What I think I love the most about it is I just get out there and my heart rate drops about 25%,” he said.
From MarketWatch ● Jul. 1, 2026
With my medical sensors still attached to my chest, I could find out from the people in Houston what my heart rate was.
From "Flying to the Moon: An Astronaut's Story" by Michael Collins
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.