Meaning and Usage
"充実" (じゅうじつ) means "fullness," "completeness," or "fulfillment." It is often used to describe a state where something is rich, satisfying, or well-developed, such as a fulfilling life, a well-equipped program, or a meaningful day.
Common Contexts
This word is frequently used in both personal and professional contexts to express satisfaction or richness in content or experience. For example, "充実した生活" means a fulfilling life, and "内容が充実している" means the content is substantial or well-prepared.
Collocations and Patterns
- 充実した生活: a fulfilling life, used to describe a satisfying and meaningful lifestyle.
- 内容が充実している: content is rich or substantial, often used for programs, courses, or materials.
- 充実感を得る: to gain a sense of fulfillment, expressing the feeling of satisfaction.
Register and Nuance
"充実" is a formal word often found in written and spoken Japanese at a polite or neutral level. It conveys a positive evaluation and is not casual slang.
Common Mistakes
Learners sometimes confuse "充実" with "十分" (じゅうぶん), which means "enough" or "sufficient." While "十分" focuses on quantity or sufficiency, "充実" emphasizes quality and richness. Use "充実" when you want to highlight how fulfilling or meaningful something is, not just that it is enough.