Synonym Nuance VS
How to say "Development" in Japanese
Both words can translate to "development", but which should you choose?
Japanese Option A
発達
はったつ (hattatsu)
N4 / CEFR Syllabus
VS
Japanese Option B
開発
かいはつ (kaihatsu)
N3 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "development" into Japanese, you must choose carefully between 発達 and 開発.
In Japanese, 発達 (はったつ (hattatsu)) is typically associated with "development, growth" (Syllabus Level: N4) and represents Refers to the development or growth of something, often abstract like technology, economy, society, or an individual's abilities. Can be used as a noun or as a する-verb.
On the other hand, 開発 (かいはつ (kaihatsu)) maps to "development; exploitation" (Syllabus Level: N3) and represents Refers to developing new technologies, products, software, or land resources. Can be used with する as a verb. A literal translation of "development" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "発達"
この技術は急速に発達しました。
This technology developed rapidly.
Bilingual Context for "開発"
新しいソフトウェアの開発に成功しました。
We succeeded in the development of new software.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "この技術は急速に ___ しました。" (Meaning: "This technology developed rapidly.")
🎉 Correct Answer!
Remember: "発達" fits here because it means "development, growth" in the context of: "This technology developed rapidly.". "開発" represents "development; exploitation".