diastolic

American  

[dahy-uh-stol-ik] / ˌdaɪ əˈstɒl ɪk /

adjective

1. pertaining to or produced by diastole.

2. (of blood pressure) indicating the arterial pressure during the interval between heartbeats.

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Other Word Forms

• hyperdiastolic adjective
• postdiastolic adjective
• prediastolic adjective
• pseudodiastolic adjective

Etymology

Origin of diastolic

First recorded in 1685–95; diastole + -ic

Compare meaning

How does diastolic compare to similar and commonly confused words? Explore the most common comparisons:

• systolic vs. diastolic

Example Sentences

These participants also experienced increases in diastolic blood pressure, reductions in shear rate and blood flow, and lower leg muscle oxygenation.

From Science Daily • Nov. 25, 2025

The trial found that tirzepatide offered substantial benefits for managing diastolic heart failure, reducing deaths, preventing hospitalizations and generally benefiting recipients' health and quality of life.

From Science Daily • Nov. 20, 2024

For example, systolic blood pressure, or blood pressure during heartbeats, decreased more than 8 millimeters of mercury, or mm Hg, while diastolic blood pressure, or blood pressure between heartbeats, decreased nearly 5 mm Hg.

From Salon • Aug. 29, 2023

The lower number is pressure between beats and known as diastolic blood pressure.

From BBC • Jul. 25, 2023

We know that when the pulse rate is constant, vasodilatation causes a fall in diastolic pressure and a rise in pulse pressure.

From Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. by Warfield, Louis Marshall