Meaning and Usage
"交換" (こうかん) means "exchange" or "swap" and is commonly used when two parties give and receive something mutually. It can refer to tangible items like goods or business cards, as well as intangible things like opinions or information.
Common Contexts
You will often hear "交換" in business settings, such as exchanging business cards (名刺交換), or in everyday situations like exchanging products or gifts. It also appears in conversations about exchanging ideas or information.
Collocations and Patterns
- 名刺を交換する: to exchange business cards, a common formal greeting practice.
- 意見を交換する: to exchange opinions, used in discussions or meetings.
- 商品を交換する: to exchange goods or products, often in customer service contexts.
Register and Politeness
"交換" is a neutral noun and can be used in both formal and informal contexts. When combined with verbs like する, it becomes a common verb phrase.
Common Learner Mistake
Learners sometimes confuse "交換" with "替える" or "変える," which also mean "to change" or "to replace." Remember, "交換" specifically implies a mutual swap between two parties, not just changing something unilaterally.