1. The business of buying and selling commodities, products, or services; commerce. See Synonyms at business.
2. A branch or kind of business: the women's clothing trade.
3. The people working in or associated with a business or industry: writers, editors, and other members of the publishing trade.
4. The activity or volume of buying or selling: The trade in stocks was brisk all morning.
5. An exchange of one thing for another: baseball teams making a trade of players.
6. An occupation, especially one requiring skilled labor; craft: the building trades.
7. trades The trade winds.
v. trad·ed, trad·ing, trades
1. To engage in buying and selling for profit.
2. To make an exchange of one thing for another.
3. To be offered for sale or be sold: Stocks traded at lower prices this morning.
4. To shop or buy regularly: trades at the local supermarket.
1. To give in exchange for something else: trade farm products for manufactured goods; will trade my ticket for yours.
2. To buy and sell (stocks, for example).
3. To pass back and forth: We traded jokes.
1. Of or relating to trade or commerce.
2. Relating to, used by, or serving a particular trade: a trade magazine.
3. Of or relating to books that are primarily published to be sold commercially, as in bookstores.
To trade something in for something else of lower value or price: bought a new, smaller car, trading the old one down for economy.
To surrender or sell (an old or used item), using the proceeds as partial payment on a new purchase.
To put to calculated and often unscrupulous advantage; exploit: children of celebrities who trade on their family names.
To trade something in for something else of greater value or price: The value of our house soared, enabling us to trade up to a larger place.
[Middle English, course, from Middle Low German.]
trada·ble, tradea·ble adj.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.