heart rate
noun
the number of heartbeats per minute.
heart rates
-
pluralof heart rate.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
Health obsessives often monitor workouts, step counts, sleep metrics, heart rates and nutrition data, cross-referencing the information with their calendars, meeting transcriptions, emails and clinical records.
From The Wall Street Journal ● Aug. 12, 2026
Any time someone stops smoking—even temporarily—their heart rates can drop to normal levels in around 20 minutes, according to the American Lung Association.
From The Wall Street Journal ● Jul. 23, 2026
Previous research suggested that seals resting on land should show relatively stable heart rates.
From Science Daily ● May 9, 2026
Firefighters, too, will don uniforms with intelligent fabrics that will allow commanders to monitor their heart rates and other physiology metrics to spot a crew member in distress.
From Los Angeles Times ● Aug. 10, 2025
“It was the product you were selling. And what you produced was not love. It was fake love. You defrauded us. It’s clear. Your heart rates no longer rise when you see each other.”
From "Landscape with Invisible Hand" by M.T. Anderson
