sniff
Americanverb (used without object)
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to draw air through the nose in short, audible inhalations.
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to clear the nose by so doing; sniffle.
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to smell by short inhalations.
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to show disdain, contempt, etc., by or as by sniffing.
verb (used with object)
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to perceive by or as by smelling.
to sniff a scandal.
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to inhale through the nose.
to sniff the air.
noun
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an act of sniffing; a single, short, audible inhalation.
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the sound made by such an act.
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a scent or odor perceived.
a sniff of perfume.
verb
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to inhale through the nose, usually in short rapid audible inspirations, as for the purpose of identifying a scent, for clearing a congested nasal passage, or for taking a drug or intoxicating fumes
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to perceive or attempt to perceive (a smell) by inhaling through the nose
noun
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the act or sound of sniffing
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a smell perceived by sniffing, esp a faint scent
Other Word Forms
Etymology
Origin of sniff
1300–50; Middle English; back formation from snivel
Explanation
Smell that cake baking? No? Take a sniff. A sniff is when you take air in through your nose to smell something. Dogs sniff a lot. It's how they get to know the world. Imagine this when you see the figurative use for sniff meaning to snoop as in, "The detective was sniffing around for clues." Sniff is one of those words that sound like what they mean. Take a big sniff and listen, you'll see. If you have a cold, and you keep sniffing, you have what's known as the sniffles.
Vocabulary lists containing sniff
Smell Words
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"Growing Together" and "When I Grow Up"
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Cormac McCarthy's "The Road"
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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.
To Levy Sniff, the value of knowing where you come from is self-evident.
From New York Times • Dec. 3, 2023
As we learned from Tyler Sniff, an advocate for the New York bill and a director of the nonprofit U.S.
From Salon • Jan. 20, 2022
And try this: Sniff some flowers to find which you like best.
From Los Angeles Times • Mar. 26, 2020
Betts recommends the Essential Scratch and Sniff Guide to Becoming a Wine Expert for those who want even more guided tastings.
From Slate • Dec. 1, 2018
Mr Sniff, as the reader has been told, had already come to the same conclusion.
From Reginald Cruden A Tale of City Life by Reed, Talbot Baines
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.
