blood pressure

noun

: pressure that is exerted by the blood upon the walls of the blood vessels and especially arteries and that varies with the muscular efficiency of the heart, the blood volume and viscosity, the age and health of the individual, and the state of the vascular wall

Examples of blood pressure in a Sentence

The doctor says he has high blood pressure. These drugs help lower blood pressure. She has a blood pressure of 120.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Eating snacks rich in magnesium, potassium, calcium, and fiber can help lower blood pressure and support heart health. Jillian Kubala, Health, 11 May 2026 Key Takeaways Asparagus may help lower blood pressure by relaxing blood vessels, easing fluid retention, and blocking enzymes that raise blood pressure. Md Published, Verywell Health, 11 May 2026 Anger can raise your blood pressure, increase stress hormones and increase your risk for heart disease over time. Dr. Howard Tucker, CNBC, 10 May 2026 They too have been linked to improvements in health — blood pressure, cholesterol, diabetes and overall heart health — all of which can also improve the brain. Sandee Lamotte, CNN Money, 29 Apr. 2026 See All Example Sentences for blood pressure

Word History

First Known Use

1854, in the meaning defined above

Time Traveler
The first known use of blood pressure was in 1854

Browse Nearby Words

Cite this Entry

“Blood pressure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20pressure. Accessed 16 May. 2026.

Kids Definition

blood pressure

noun
: pressure of the blood on the walls of blood vessels and especially arteries that varies with physical condition and age

Medical Definition

blood pressure

noun
: pressure exerted by the blood upon the walls of the blood vessels and especially arteries, usually measured on the radial artery by means of a sphygmomanometer, and expressed in millimeters of mercury either as a fraction having as numerator the maximum pressure that follows systole of the left ventricle of the heart and as denominator the minimum pressure that accompanies cardiac diastole or as a whole number representing the first value only
a blood pressure of 120/80
a blood pressure of 120
abbreviation BP

More from Merriam-Webster on blood pressure

Love words? Need even more definitions?

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

More from Merriam-Webster