blood vessel

NOUN

blood flow pathway

Synonyms

STRONGEST

artery capillary vein

WEAK

arteriole metarteriole venule

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.

Older adults tend to produce less nitric oxide as they age, and reduced nitric oxide availability can affect blood vessel function.

From Science Daily • May 25, 2026

Gene activity increased in areas tied to wound repair, including collagen production, blood vessel growth, tissue remodeling, and other processes needed to close and strengthen damaged skin.

From Science Daily • May 20, 2026

You may not know you have high blood pressure until something goes wrong and that extra pressure ruptures a blood vessel - like a burst pipe – causing a stroke or a heart attack.

From BBC • May 15, 2026

That challenge pushed the researchers toward a different idea: a biomaterial that could be infused into a blood vessel in the heart during procedures such as angioplasty or stenting, or delivered through an IV.

From Science Daily • May 5, 2026

Grandpa was so excited I thought he was going to burst a blood vessel.

From "Where the Red Fern Grows" by Wilson Rawls