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blood vessels

Cultural  
  1. The flexible tubular canals through which blood circulates in the body. Arteries, veins, and capillaries are all kinds of blood vessels. (See circulatory system.)


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.

And if levels are high for a long time, it can damage the blood vessels and nerves.

From BBC • Jun. 22, 2026

Beyond these broad patterns lies enormous individual variation: blood vessels may follow different routes, muscles may be absent or duplicated, and even the folding patterns of the brain differ from person to person.

From Science Daily • Jun. 21, 2026

The drug is used to treat a group of rare autoimmune diseases that cause inflammation in the body’s small blood vessels.

From The Wall Street Journal • May 21, 2026

The medical examiner cited a “spontaneous rupture” of blood vessels in the brain caused by an underlying medical condition.

From Los Angeles Times • May 19, 2026

The vomiting attack appears to have broken some blood vessels in his nose—he gets a nose bleed.

From "The Hot Zone" by Richard Preston

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