Smell vs Sniff

When to use each in English, with meaning, register, and examples.

Smell

Top 1,000 (very common)A2

Sniff

Top 2,000 (common)
Most common: Smell
 SmellSniff
Pronunciation🇬🇧 /["/smel/","/smelz/","/smeld/","/smelt/","/ˈsmelɪŋ/"]/🇺🇸 /["/smel/","/smelz/","/smeld/","/smelt/","/ˈsmelɪŋ/"]/🇬🇧 //snɪf//🇺🇸 //snɪf//
MeaningTo sense something by the nose.To smell something by taking in air through your nose.
ExampleI love the smell of fresh coffee in the morning.She decided to sniff the flowers in the garden.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2-
Collocationsstrongly, faintly, slightly, like, of, almost, practically, can, almost, practically, cansniff around, sniff out, sniff deeply
Antonymstaste, sight, soundblow, exhale
Common mistakesConfusing 'smell' as a noun and verb; remember 'I smell flowers' vs 'The smell of flowers is nice.', Omitting the object, like saying 'I smell' without specifying what., Using 'smell' inappropriately with non-sensory descriptions, such as 'I smell to be happy.'Confused with 'scent' - 'sniff' is the action, while 'scent' is the smell itself., Using 'sniff' as a noun; it is primarily used as a verb., Overusing 'sniff' in formal writing.
Usage notesUsed when describing a scent or fragrance. It's appropriate in both casual and formal contexts, but may be less common in very scientific discussions.Use 'sniff' when talking about smelling something, often to detect a scent. It's neutral and can be used in most contexts. Avoid using it in overly formal situations.

See it in real clips

Smell
Sniff

Frequently asked questions: Smell vs Sniff

What's the difference between Smell and Sniff?

Smell: To sense something by the nose. Sniff: To smell something by taking in air through your nose.

Which is more common: Smell and Sniff?

Smell is the most common in everyday English.

Can you show an example of each?

Smell: I love the smell of fresh coffee in the morning. Sniff: She decided to sniff the flowers in the garden.

Can I use Smell and Sniff interchangeably?

Not always. Smell and Sniff are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.