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Synonyms

sniff

American  
[snif] / snɪf /

verb (used without object)

  1. to draw air through the nose in short, audible inhalations.

  2. to clear the nose by so doing; sniffle.

  3. to smell by short inhalations.

  4. to show disdain, contempt, etc., by or as by sniffing.


verb (used with object)

  1. to perceive by or as by smelling.

    to sniff a scandal.

  2. to inhale through the nose.

    to sniff the air.

noun

  1. an act of sniffing; a single, short, audible inhalation.

  2. the sound made by such an act.

  3. a scent or odor perceived.

    a sniff of perfume.

sniff British  
/ snɪf /

verb

  1. 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

  2. to perceive or attempt to perceive (a smell) by inhaling through the nose

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. the act or sound of sniffing

  2. a smell perceived by sniffing, esp a faint scent

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

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Vocabulary lists containing sniff

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.

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

Sniff the air and decide whether they're making Cheerios, Lucky Charms or Honey Nut Chex that day.

From Washington Post • Dec. 12, 2018

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

I want to hire your house, Mrs. Sniff, and live on here until–––” Peneluna sneezed lustily; it made Larry wince.

From At the Crossroads by Comstock, Harriet T. (Harriet Theresa)

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