inhalation

[ in-huh-ley-shuhn ]

noun

1. an act or instance of inhaling.
2. an inhalant.

inhalation

/ ĭn′hə-lā′shən /

1. The act of taking in breath. Inhalation results from the negative pressure in the lungs caused by contraction of the diaphragm, which causes it to move downwards and to expand the chest cavity. The resulting flow of air into the lungs restores a pressure equal to that of the atmosphere.
2. Also called inspiration
3. Compare exhalation

Word History and Origins

Origin of inhalation¹

First recorded in 1615–25; inhale + -ation

Example Sentences

Fire officials also confirmed that two people suffered apparent smoke inhalation and were taken to hospitals on Wednesday.

From BBC

Two people have been taken to hospital after suffering suspected smoke inhalation.

From BBC

Although it is difficult to reduce exposure by the airborne route, more frequent cleaning of the house can help to minimize the inhalation of dust containing PFAS.

From Salon

The cause of death was inhalation of fire fumes.

From BBC

The crew also encountered two people who required treatment for smoke inhalation, he said.

From Los Angeles Times

Related Words

• aroma
• breath
• fume
• hint
• odor
• puff
• scent