A more thorough explanation:

Definition: Foreign exchange refers to the process of converting one currency to another for international monetary transactions. It can also refer to foreign currency or negotiable instruments payable in foreign currency, such as traveler's checks.

Examples:

• When a person travels to another country, they may need to exchange their home currency for the currency of the country they are visiting. For example, if someone from the United States travels to Japan, they may need to exchange their U.S. dollars for Japanese yen.
• A business that imports goods from another country may need to pay for those goods in the currency of the exporting country. For example, a company in the United States that imports goods from China may need to pay for those goods in Chinese yuan.
• Traveler's checks are a type of foreign exchange that can be used as a form of payment while traveling internationally. They are pre-printed checks that can be exchanged for local currency at banks or other authorized exchange locations.

The examples illustrate how foreign exchange is used in different contexts, such as personal travel, international trade, and financial transactions. In each case, foreign exchange involves converting one currency to another to facilitate the transaction.