Meaning and Usage
"共通" (きょうつう) means "common" or "mutual," referring to something shared or held in common between two or more parties. It is often used to describe shared features, problems, interests, or languages.
Common Contexts
You will frequently see "共通" used in everyday conversation and writing when talking about shared characteristics or mutual understanding. For example, "共通の趣味" (common hobby) or "共通の問題" (common problem).
Collocations and Patterns
- 共通の + noun: indicates something common to multiple subjects (e.g., 共通の目標 - common goal).
- 共通点 (きょうつうてん): common point or similarity.
- 共通語 (きょうつうご): common language.
Register and Politeness
"共通" is neutral and can be used in both formal and informal contexts without issue.
Learner Tips
Avoid confusing "共通" with "共有" (きょうゆう), which means "to share" or "sharing" as an action. "共通" describes a state of being common, not the act of sharing.