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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
Eating a healthy, low-sodium diet can help prevent spikes in blood pressure.
—Mill Etienne, Forbes, 11 Dec. 2024
Like body temperature and blood pressure, walking speed provides insights into a person’s overall well-being.9
Studies have linked slow gait speed with accelerated aging, dementia risk, and poor outcomes during certain surgeries.101112
Slow gait speed can also predict fall risk.
—Stephanie Brown, Verywell Health, 10 Dec. 2024
Some research points to other cardiovascular benefits such as lower cholesterol and blood pressure, as in Ramey-Torres’s case.
—Matt Fuchs, TIME, 9 Dec. 2024
In more severe cases, a serious allergic reaction, which is known as anaphylaxis, can include swelling of the throat, a drop in blood pressure, difficulty breathing and loss of consciousness.
—Paul Du Quenoy, Newsweek, 9 Dec. 2024
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Word History
First Known Use
1854, in the meaning defined above
Dictionary Entries Near blood pressure
Cite this Entry
“Blood pressure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20pressure. Accessed 21 Dec. 2024.
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
Nglish: Translation of blood pressure for Spanish Speakers
Britannica English: Translation of blood pressure for Arabic Speakers
Britannica.com: Encyclopedia article about blood pressure
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