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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
Cortisol is a hormone that helps the body respond to stress and is important for other body functions such as controlling blood pressure and blood sugar, reducing inflammation, helping the body use food for energy and helping the heart and blood vessels work correctly.
—Taijuan Moorman, USA TODAY, 23 Jan. 2025
Magnesium Magnesium is an important mineral that helps with more than 300 processes in the body, including protein synthesis, muscle and nerve function, blood glucose control, and blood pressure regulation.17
Magnesium supplements come in various forms.
—Jonathan Purtell, Verywell Health, 19 Jan. 2025
Green tea can help with heart health Alongside benefits to brain health, it’s thought that the antioxidants in green tea can help reduce blood pressure by improving blood flow.
—Georgia Day, Vogue, 19 Jan. 2025
Some young women may experience what’s come to be called white-coat hypertension, or elevated blood pressure at the doctor’s office due to nerves or anxiety (which is typically fleeting and NBD).
—Sarah Klein, SELF, 16 Jan. 2025
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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 2 Feb. 2025.
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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