Understanding 常識 (じょうしき)
常識 means "common sense" or the basic knowledge and judgment that most people are expected to have. It refers to what is generally accepted as reasonable or normal in society.
Usage and Nuance
常識 is often used to describe everyday practical knowledge or behavior that is considered normal and expected. When someone says something is "常識," they imply it is obvious or should be known by everyone.
The opposite term 非常識 (ひじょうしき) means "lack of common sense" or "unreasonable behavior," often used to criticize actions that are socially inappropriate.
Common Collocations
- 常識で考える: to think with common sense, implying a reasonable approach.
- 常識を疑う: to question common sense, used when challenging accepted ideas.
- 非常識な行動: unreasonable or inappropriate behavior.
Register and Usage Tips
常識 is a neutral term used in both formal and informal contexts. It is common in daily conversation, news, and written texts.
Learners sometimes confuse 常識 with 知識 (knowledge). 常識 is more about practical, socially shared understanding rather than specialized or academic knowledge.
Use 常識 when referring to what is generally accepted or expected in social situations.