Meaning and Usage
"発達" (はったつ) primarily refers to the process of development or growth, often used in contexts like physical, mental, or technological progress. It can describe natural growth, such as a child's development, or the advancement of skills and technology.
Common Contexts
You will often see "発達" used in educational or medical contexts when discussing child development or developmental disorders (発達障害). It is also common in discussions about technological or societal progress.
Collocations and Patterns
- 発達障害 (はったつしょうがい): developmental disorder, used in medical or psychological contexts.
- 発達する (はったつする): to develop or grow, a verb form often used to describe progress.
- 技術の発達 (ぎじゅつのはったつ): development of technology, a common phrase in news or academic texts.
Register and Nuance
"発達" is a neutral, formal noun suitable for written and spoken Japanese. It is often used in academic, medical, or technical discussions rather than casual conversation.
Common Learner Mistake
Learners sometimes confuse "発達" with "発展" (はってん), which also means development but is more about expansion or progress in a broader social or economic sense. Remember, "発達" focuses more on growth or maturation, especially biological or individual development.