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smell2 S2 W3 past tense and past participle smelled especially American English or smelt
British English
British English1 to notice or recognize a particular smell :
Can you smell something?
notice a smell
[transitive not in progressive]
Can you smell something?2 to have a particular smell
have a smell
[linking verb]3 to have an unpleasant smell :
Your feet smell!
have a bad smell
[intransitive not in progressive]
Your feet smell!4 to put your nose near something in order to discover what kind of smell it has [= sniff]:
She bent down and smelt the flowers.
put your nose near something
[transitive]
She bent down and smelt the flowers.5 to have the ability to notice and recognize smells :
I've got a cold and I can't smell.
have ability
[intransitive]
I've got a cold and I can't smell.6 to feel that something is going to happen, especially something bad :
Miller had smelled trouble the moment she said who she was.
smell trouble/danger etc
Miller had smelled trouble the moment she said who she was.8 to seem dishonest or untrue :
The whole thing is beginning to smell fishy to me.
smell wrong/fishy/odd etc
informal
The whole thing is beginning to smell fishy to me.➔ come up/out smelling of roses
at rose1 (6)smell somebody/something ↔ out
phrasal verb1 to find something by smelling [= sniff out]:
They use dogs trained to smell out explosives.
They use dogs trained to smell out explosives.2 informal to find or recognize something because you have a natural ability to do this [= sniff out]:
They'll be able to smell out any corruption.
They'll be able to smell out any corruption.GRAMMAR 
You can say that something smells good, bad, strange etc.!! Use an adjective, never an adverb • You smell wonderful (NOT wonderfully) - what perfume is that? In British English, you can use smell with of to say what something smells like • Her jacket smelled of smoke (NOT smelled smoke). If you say that something or someone smells, you mean they have a bad smell • Your socks smell. If you can smell something or you smell something, you notice its smell • I can smell coffee. • We smelled smoke.!! You do not say 'feel a smell'.

You can say that something smells good, bad, strange etc.!! Use an adjective, never an adverb • You smell wonderful (NOT wonderfully) - what perfume is that? In British English, you can use smell with of to say what something smells like • Her jacket smelled of smoke (NOT smelled smoke). If you say that something or someone smells, you mean they have a bad smell • Your socks smell. If you can smell something or you smell something, you notice its smell • I can smell coffee. • We smelled smoke.!! You do not say 'feel a smell'.
