Meaning and Usage
The word 交互 (こうご) means "mutual," "reciprocal," or "alternate." It is often used to describe actions or states that happen in turns or involve mutual exchange between two or more parties.
Common Contexts
You will frequently see 交互 in technical or formal contexts, such as describing systems where users alternate actions, or in scientific terms like "交互作用" (interaction) referring to mutual effects between substances or factors.
Collocations and Patterns
- 交互に (こうごに): alternately, in turns — used to describe actions done one after another.
- 交互作用 (こうごさよう): interaction — common in scientific or medical contexts.
- 交互交換 (こうごこうかん): mutual exchange.
Register and Nuance
This word is formal and often appears in written or technical language rather than casual conversation. Using it in everyday talk might sound too stiff.
Common Mistake
Learners sometimes confuse 交互 with 相互 (そうご), which also means mutual but emphasizes reciprocity rather than alternation. Remember, 交互 stresses alternating actions, while 相互 stresses mutual relationship or influence.