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.
Select locations will offer laughing gas as a pain reliever for insertion and removal of IUDs.
From The Wall Street Journal • Mar. 1, 2026
Nitrous oxide – known colloquially as "laughing gas" – has many uses, from a painkiller during dental procedures to a whipping agent for canned whipped cream.
From BBC • May 27, 2025
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
Her bones felt warm and flexible; her joints were held together with laughing gas.
From "When Dimple Met Rishi" by Sandhya Menon
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.
