smelling salts

American  

noun

(used with a plural verb)

1. a preparation for smelling, essentially of ammonium carbonate with some agreeable scent, used as a stimulant and restorative.

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smelling salts British  

plural noun

1. a pungent preparation containing crystals of ammonium carbonate that has a stimulant action when sniffed in cases of faintness, headache, etc

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Etymology

Origin of smelling salts

First recorded in 1830–40

Example Sentences

“The use of smelling salts in sports is definitely not their intended use,” Dr. Laura Boxley, a neuropsychologist at Ohio State’s Wexner Medical Center, told NPR.

From Los Angeles Times • Jan. 12, 2026

The noted Roman naturalist and historian was indeed an early expert in fermentation, yet he also wrote about “sal ammoniac” — yes, smelling salts — in his encyclopedic work “Natural History,” published in 79 A.D.

From Los Angeles Times • Jan. 12, 2026

In the business of the worst moment, there may be unanimity, just as soon as the effects of the smelling salts and the large brandies kick in.

From BBC • Nov. 8, 2025

Sometimes it’s Harris offering Scott smelling salts — a practice Dicker, who is naturally amped, skips.

From Los Angeles Times • Sep. 2, 2025

What brought me to was not the whiff of smelling salts but a half bucket of cold water thrown in my face.

From "The Evolution of Calpurnia Tate" by Jacqueline Kelly