noun
plural trades
[noncount] :the activity or process of buying, selling, or exchanging goods or services :commerce
the amount of things or services that are bought and sold :the money made by buying and selling things or services [noncount]
[count] the act of exchanging one thing for another
b US sports :the act of giving one of your players to another team and getting one of their players in return
a job especially; :a job that requires special training and skills and that is done by using your hands [count]
[count] :a certain kind of business or industry
tools of the/your trade
a set of tools or skills that are necessary for a particular kind of job or work
trick of the/your trade
a quick or clever way of doing something that you have learned usually as part of your job
verb
trades; traded; trading
to give something to someone and receive something in return :to give something in exchange for something else [no obj]
[+ obj] US sports :to give (one of your players) to another team in exchange for one of their players
[+ obj] :to stop using (one thing) and start using another
[no obj] :to buy, sell, or exchange goods or services - often + with or in
to buy and sell stocks, bonds, etc. [+ obj]
[no obj] chiefly Brit :to exist as a company or business
trade down
[phrasal verb]
to sell something you own and buy a similar thing that costs less money
trade in
[phrasal verb]
trade (something) in or trade in (something) :to sell (something) back to a business as part of your payment for something else
trade off
[phrasal verb]
trade off or trade off (something) US - used to describe a situation in which one person does something, then another person does it, and so on
trade off (something) :to give up (something that you want) in order to have something else - usually + for
trade on
[phrasal verb]
trade on (someone or something) :to use (something) in a way that helps you :to get an advantage from (something)
trade up
[phrasal verb]
to sell something you own and buy a similar thing that is more expensive