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 NFL came to his rescue, saying smelling salts — also known as ammonia inhalants, or AIs — were not banned.

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

There are no explicit rules about the use of smelling salts by players before they undergo the assessment.

From BBC • Aug. 6, 2025

However, in a memo to their teams, obtained by the Associated Press,, external the NFL warned smelling salts also "have the potential to mask certain neurological signs and symptoms, including some potential signs of concussion".

From BBC • Aug. 6, 2025

He carried smelling salts in his pocket for such occasions.

From "Habibi" by Naomi Shihab Nye