lungs

Cultural

A pair of organs, the principal parts of the respiratory system, at the front of the cavity of the chest, or thorax. In the lungs, oxygen from the air that is inhaled is transferred into the blood, while carbon dioxide is removed from the blood and exhaled.

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.

To explore what changes in older lungs, researchers focused on fibroblasts, the structural cells that help maintain lung tissue.

From Science Daily • Apr. 3, 2026

It is a vessel which connects the brain to various organs, including the heart, lungs, and digestive tract.

From BBC • Mar. 30, 2026

Tyvaso makes up the bulk of United Therapeutics’ revenue and is approved to treat two forms of high blood pressure in the lungs.

From Barron's • Mar. 30, 2026

Kids and their developing lungs were especially vulnerable.

From Los Angeles Times • Mar. 26, 2026

“These will allow you to breathe without damaging your lungs permanently.”

From "Glitch" by Laura Martin

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023