Meaning of the word "deal in" in English

What does "deal in" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

deal in

US /diːl ɪn/
UK /diːl ɪn/
"deal in" picture

Phrasal Verb

1.

to buy and sell a particular product or type of product

Example:
My uncle deals in antique furniture.
The company primarily deals in software solutions.
2.

to be concerned with or to involve

Example:
The report deals in the latest economic trends.
His research primarily deals in quantum physics.
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