Meaning and Usage
The verb 代える (かえる) means "to replace," "to substitute," or "to exchange." It is used when one thing is changed for another, often implying a direct substitution or exchange.
Common Contexts
You will often see 代える used in contexts like replacing parts, switching roles, or exchanging items. For example, changing a light bulb, substituting a person in a task, or swapping one item for another.
Collocations and Patterns
- 〜に代える: to replace with ~ (e.g., 古いものを新しいものに代える)
- 〜の代わりに代える: to substitute for ~ (e.g., 同僚の代わりに代える)
- 部品を代える: to replace a part
Register and Nuance
代える is a neutral verb suitable for both formal and informal contexts. It is often used in everyday conversation and written language when discussing replacement or substitution.
Common Mistakes
Learners sometimes confuse 代える with 換える (also read かえる), which also means "to exchange" but is more about exchanging things like money or changing places. Remember, 代える focuses more on substitution or replacement rather than just exchange.