laughing gas
Americannoun
noun
Etymology
Origin of laughing gas
First recorded in 1835–45
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.
The centers are also adding nitrous oxide, or laughing gas, for intrauterine device insertions.
From The Wall Street Journal • Mar. 1, 2026
Eutrophication and acidification are some of the environmental problems that can be traced to the use of ammonia -- as well as emissions of laughing gas, which is a very potent greenhouse gas.
From Science Daily • Feb. 5, 2024
It’s a little like “Mad Max” on laughing gas.
From New York Times • Jul. 20, 2023
The ban on laughing gas is part of a £160m plan to tackle anti-social behaviour, homelessness, begging and graffiti.
From BBC • Mar. 28, 2023
Her bones felt warm and flexible; her joints were held together with laughing gas.
From "When Dimple Met Rishi" by Sandhya Menon
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.