1. [noun] (uncountable) Buying and selling of goods and services on a market.
2. [noun] (countable) A particular instance of buying or selling.
3. [noun] (countable) An instance of bartering items in exchange for one another.
4. [noun] (countable) Those who perform a particular kind of skilled work.
5. [noun] (countable) Those engaged in an industry or group of related industries.
6. [noun] (countable) The skilled practice of a practical occupation.
7. [noun] (uncountable) (UK) The business given to a commercial establishment by its customers.
8. [noun] (mostly in the plural) Steady winds blowing from east to west above and below the equator.
9. [noun] (only as plural) A publication intended for participants in an industry or related group of industries.
10. [noun] (uncountable) (LGBT) (slang) A brief sexual encounter.
11. [noun] (obsolete) (uncountable) Instruments of any occupation.
12. [noun] (mining) Refuse or rubbish from a mine.
13. [noun] (obsolete) A track or trail; a way; a path; passage.
14. [noun] (obsolete) Course; custom; practice; occupation.
15. [verb] To engage in trade
16. [verb] To be traded at a certain price or under certain conditions.
17. [verb] To give (something) in exchange for.
18. [verb] To do business; offer for sale as for one's livelihood.
19. [verb] To have dealings; to be concerned or associated (with).
20. [noun] The commercial exchange (buying and selling on domestic or international markets) of goods and services; 'Venice was an important center of trade with the East'; 'they are accused of conspiring to constrain trade'.
21. [noun] The skilled practice of a practical occupation; 'he learned his trade as an apprentice'.
22. [noun] The business given to a commercial establishment by its customers; 'even before noon there was a considerable patronage'.
23. [noun] A particular instance of buying or selling; 'it was a package deal'; 'I had no further trade with him'; 'he's a master of the business deal'.
24. [noun] People who perform a particular kind of skilled work; 'he represented the craft of brewers'; 'as they say in the trade'.
25. [noun] Steady winds blowing from east to west above and below the equator; 'they rode the trade winds going west'.
26. [noun] An equal exchange; 'we had no money so we had to live by barter'.
27. [verb] Engage in the trade of; 'he is merchandising telephone sets'.
28. [verb] Turn in as payment or part payment for a purchase; 'trade in an old car for a new one'.
29. [verb] Be traded at a certain price or under certain conditions; 'The stock traded around $20 a share'.
30. [verb] Exchange or give (something) in exchange for.
31. [verb] Do business; offer for sale as for one's livelihood; 'She deals in gold'; 'The brothers sell shoes'.