Dictionary.com
Thesaurus.com
Synonyms

smell

American  
[smel] / smɛl /

verb (used with object)

  • smells,
    present (3rd person singular)
  • smelled,
    past participle,  past
  • smelt,
    past participle,  past
  • smelling
    present participle
  1. to perceive the odor or scent of through the nose by means of the olfactory nerves; inhale the odor of.

    I smell something burning.

  2. to test by the sense of smell.

    She smelled the meat to see if it was fresh.

  3. to perceive, detect, or discover by shrewdness or sagacity.

    The detective smelled foul play.


verb (used without object)

  • smells,
    present (3rd person singular)
  • smelled,
    past participle,  past
  • smelt,
    past participle,  past
  • smelling
    present participle
  1. to perceive something by its odor or scent.

  2. to search or investigate (followed by around orabout ).

  3. to give off or have an odor or scent.

    Do the yellow roses smell?

  4. to give out an offensive odor; stink.

  5. to have a particular odor (followed byof ).

    My hands smell of fish.

  6. to have a trace or suggestion (followed byof ).

  7. Informal. to be of inferior quality; stink.

    The play is good, but the direction smells.

  8. Informal. to have the appearance or a suggestion of guilt or corruption.

    They may be honest, but the whole situation smells.

noun

  • smells
    plural
  1. the sense of smell; faculty of smelling.

  2. the quality of a thing that is or may be smelled; odor; scent.

  3. a trace or suggestion.

  4. an act or instance of smelling.

  5. a pervading appearance, character, quality, or influence.

    the smell of money.

verb phrase

  1. smell out to look for or detect as if by smelling; search out.

    to smell out enemy spies.

  2. smell up to fill with an offensive odor; stink up.

    The garbage smelled up the yard.

idioms

  1. smell a rat. rat.

smell British  
/ smɛl /

verb

  1. (tr) to perceive the scent or odour of (a substance) by means of the olfactory nerves

  2. (copula) to have a specified smell; appear to the sense of smell to be

    the beaches smell of seaweed

    some tobacco smells very sweet

  3. to emit an odour (of)

    the park smells of flowers

  4. (intr) to emit an unpleasant odour; stink

  5. to detect through shrewdness or instinct

  6. (intr) to have or use the sense of smell; sniff

  7. to give indications (of)

    he smells of money

  8. (intr; foll by around, about, etc) to search, investigate, or pry

  9. (copula) to be or seem to be untrustworthy or corrupt

  10. to detect something suspicious

"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. that sense (olfaction) by which scents or odours are perceived

  2. anything detected by the sense of smell; odour; scent

  3. a trace or indication

  4. the act or an instance of smelling

"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
smell More Idioms  

    More idioms and phrases containing smell

    • come up (smelling like) roses
    • stink (smell) to high heaven

Synonym Usage

See odor.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of smell

First recorded in 1125–75; early Middle English smell, smull (noun), smellen, smullen (verb); origin uncertain.


Explanation

Smell is one of your five senses—the one you use your nose for. Dogs have such a sharp sense of smell that they can sniff out things like explosives and drugs. Your sense of smell gives you important information, like "this milk is sour," or "I need a shower." An individual odor or scent is also a smell, and to perceive it with your nose is to smell it. If someone says, "You smell," it's not a compliment—what they mean is, "You don't smell good." While experts believe that smell has an Old English root, it was never recorded.

Keep Reading on Vocabulary.com

Vocabulary lists containing smell

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.

See Examples For:

Wong says smell helps people connect to nature and works in harmony with the sight of beautiful flowers to create a peaceful atmosphere.

From BBC ● Oct. 14, 2026

Dr Kurr, from Bangor University, said that scientists were just starting to realise that "these wonderful animals can smell changes in water that signal a marine invasion which otherwise might have gone unnoticed".

From BBC ● Oct. 14, 2026

To investigate how cannabinoids influence fear and anxiety, researchers exposed mice to a threatening smell derived from fox urine.

From Science Daily ● Oct. 7, 2026

“This is not passing the smell test with how the money is being allocated,” Barger said at a meeting in May.

From Los Angeles Times ● Oct. 3, 2026

Although she passed away, to this day, when I smell jasmine, a part of me still expects her to be somewhere nearby.

From "Split the Sky" by Marie Arnold

Add it all up and the public panic of the past few weeks smells a great deal more like epiphenomena—a thing incidental to the real thing.

From The Wall Street Journal ● Oct. 9, 2026

From wafting tar pits and smells of the beach to native plants and a chocolate factory, our readers smelled Los Angeles and told us about it.

From Los Angeles Times ● Oct. 3, 2026

A room that smells like citrus, pine, or flowers is often associated with cleanliness.

From Science Daily ● Sep. 26, 2026

And the “Ocean Breeze” vent clip by Febreze that smells nothing like the ocean to her.

From The Wall Street Journal ● Sep. 11, 2026

The Blue Door is dark no matter what time of the day you visit, and it smells of popcorn and beer.

From "The Tenth Mistake of Hank Hooperman" by Gennifer Choldenko

The place supposedly smelled of cheddar for weeks afterward.

From Salon ● Sep. 11, 2026

“I saw thick smoke and smelled a strong odor of gunpowder,” she said.

From The Wall Street Journal ● Sep. 2, 2026

"The lab smelled like a fish market," she says.

From Science Daily ● Aug. 23, 2026

We were front row and we like smelled her.

From Los Angeles Times ● Jul. 10, 2026

It smelled like rotting meat and sour ale, worse than a troll’s breath.

From "Rump: The (Fairly) True Story of Rumpelstilskin" by Liesl Shurtliff

Chinook salmon, steelhead trout, smelt and sturgeon have declined dramatically over the last few decades.

From Los Angeles Times ● Oct. 9, 2026

Alumina is a substance extracted from bauxite ore that is mainly used as the raw material to smelt aluminum metal.

From The Wall Street Journal ● Oct. 6, 2026

His deceit was uncovered when Helen's son smelt a rat and applied for Clare's Law, external, where you can ask if someone has a history of abusive offending.

From BBC ● Jul. 15, 2026

Look no further than GameStop’s $56 billion bid for eBay, which is the equivalent of a smelt swallowing a whale.

From The Wall Street Journal ● May 4, 2026

Those parma violets, I smelt, fabrics, an ambery perfume, and something rotting.

From "Black Swan Green" by David Mitchell

The Seahawks, defending Super Bowl champions, got a collective whiff of smelling salts before Sunday’s game, having suffered an embarrassing loss at Washington a week earlier.

From Los Angeles Times ● Oct. 5, 2026

A citizens' group said on social media that one resident in the street where the explosion happened had alerted authorities after smelling a possible gas leak.

From Barron's ● Sep. 26, 2026

Compared with both the water control and milk chocolate conditions, smelling dark chocolate was consistently associated with lower hunger, less desire and intention to eat, and greater feelings of fullness before exercise.

From Science Daily ● Sep. 15, 2026

“People are seeing with their own eyes, and I think frankly smelling with their own nose,” Mr. Sabet, 47, says in a phone interview.

From The Wall Street Journal ● Jul. 17, 2026

I breathed deep every time we stopped at a job site, smelling the fresh-cut grass, and thought back to how simple and pure my life had been when I mowed lawns as a summer job.

From "Lawn Boy Returns" by Gary Paulsen

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com