Definition

1. Noun:

   • The act of giving one thing and receiving another (usually of similar type or value) in return: "exchange" refers to a mutual transfer of items, ideas, or services between parties.
   • A place or system for buying, selling, or trading: "exchange" can mean a marketplace or organized system where transactions occur, such as a stock exchange or telephone exchange.
   • A conversation or argument, especially a brief or heated one: "exchange" can describe a reciprocal expression of views, often in a rapid or confrontational manner.
   • (In chess) The capture of pieces of equal value by both players on consecutive moves: A specific term in chess for a trade of material.

2. Verb:

   • To give something and receive something else in return: The core action of trading one item for another.
   • To replace one thing with another: To substitute or switch items.
   • To engage in a reciprocal conversation or argument: To have a verbal back-and-forth.

Usage Examples

• Noun:

  • The two companies agreed to an exchange of technology. (The companies mutually transferred technological knowledge.)
  • He works on the floor of the stock exchange. (He works in the marketplace for trading stocks.)
  • The leaders had a tense exchange during the debate. (The leaders had a brief, heated conversation.)
  • In chess, the early exchange of knights changed the game's dynamics. (The trade of knights of equal value altered the game.)

• Verb:

  • We decided to exchange our gifts after the holiday. (We decided to give each other's gifts back and receive different ones.)
  • Could you exchange this shirt for a larger size? (Could you replace this shirt with a bigger one?)
  • The diplomats exchanged sharp words over the border issue. (The diplomats had a reciprocal, harsh conversation.)

Advanced Usage

• "In exchange for": as a reciprocal action or payment for something.

  • She offered her expertise in exchange for a share of the profits. (She offered her skills as a trade for a portion of the earnings.)

• "Exchange of ideas": a discussion where people share and discuss different thoughts.

  • The conference promoted a free exchange of ideas. (The conference encouraged the sharing and discussion of concepts.)

• "Foreign exchange": the trading of different countries' currencies.

  • The volatility of the foreign exchange market affects international trade. (The instability in currency trading impacts global commerce.)

Variants and Related Words

• Interchange (n/v): A mutual exchange; to exchange things mutually. Often used for ideas or roles.
  • The interchange of faculty between universities is beneficial.
• Exchanger (n): A person or device that facilitates an exchange.
  • A heat exchanger transfers thermal energy.
• Exchangeable (adj): Capable of being exchanged.
  • The coupon is exchangeable for any product in the store.

Synonyms

• Trade: To buy, sell, or exchange goods or services.
• Swap: To exchange one thing for another, often informally.
• Barter: To exchange goods or services for other goods or services without using money.
• Substitute: To replace one thing with another.

Related Phrasal Verbs

• Exchange blows: To fight physically.
  • The argument escalated until they exchanged blows. (The argument intensified until they started fighting.)
• Exchange glances/looks: To look at each other briefly, often to communicate something non-verbally.
  • They exchanged knowing glances across the room. (They looked at each other briefly with shared understanding.)

Related Idioms

• A fair exchange is no robbery: (Proverb) A transaction where both sides receive equal value is fair and just.
  • I'll help you fix your car if you help me paint my house. A fair exchange is no robbery.
• Get the better of the exchange: To gain an advantage in a trade or deal.
  • In the player trade, many analysts felt our team got the better of the exchange.

Noun

1. (chess) the capture by both players (usually on consecutive moves) of pieces of equal value
   • the endgame began after the exchange of queens
2. (chess) gaining (or losing) a rook in return for a knight or bishop
   • black lost the exchange
3. the act of putting one thing or person in the place of another: "he sent Smith in for Jones but the substitution came too late to help"
4. reciprocal transfer of equivalent sums of money (especially the currencies of different countries)
   • he earns his living from the interchange of currency
5. (sports) an unbroken sequence of several successive strokes
   • after a short rally Connors won the point
6. a workplace for buying and selling; open only to members
7. a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication
8. the act of giving something in return for something received
   • deductible losses on sales or exchanges of property are allowable
9. the act of changing one thing for another thing
   • Adam was promised immortality in exchange for his disobedience
   • there was an interchange of prisoners
10. a mutual expression of views (especially an unpleasant one)
    • they had a bitter exchange
11. chemical process in which one atom or ion or group changes places with another

Verb

1. exchange a penalty for a less severe one
2. put in the place of another; switch seemingly equivalent items
   • the con artist replaced the original with a fake Rembrandt
   • substitute regular milk with fat-free milk
   • synonyms can be interchanged without a changing the context's meaning
3. hand over one and receive another, approximately equivalent
   • exchange prisoners
   • exchange employees between branches of the company
4. change over, change around, as to a new order or sequence
5. exchange or replace with another, usually of the same kind or category
   • Could you convert my dollars into pounds?
   • He changed his name
   • convert centimeters into inches
   • convert holdings into shares
6. give to, and receive from, one another
   • Would you change places with me?
   • We have been exchanging letters for a year