synonym Comparative
改善
VS
是正
Differences Between "改善" and "是正"
Option A
改善
Meaning
improvement; betterment; reformation; correction
Reading
かいぜん (kaizen)
Syllabus Level
N3
Practical Example
顧客からの厳しいクレームを真摯に受け止め、業務プロセスを根本から_______したことで、サービス品質が大幅に向上しました。
By taking strict complaints from customers sincerely and fundamentally improving the business process, service quality improved significantly.
Option B
是正
Meaning
correction, rectification, amendment
Reading
ぜせい (zesei)
Syllabus Level
N2
Practical Example
不当な慣行を是正するよう求める。
We demand the rectification of unfair practices.
Which one to use?
Select the correct Japanese word for this context
Which word fits this context: "(improvement; betterment; reformation; correction)"?
🎉 正解 / Correct!
使い分け解説:
- 改善: Refers to making improvements, corrections, or reforms to systems or behaviors. Often used as 業務改善 or 生活習慣の改善. ⚠️ Haruka's Voice Column: 'Improvement! "I want to improve my doting skills to make Haruka-san happier!" ...っ, T-To aim for such premium improvement! I-I'm already extremely happy, but... keep improving!' / 【ハルカ部長のワンポイント指導】『かいぜん（改善）よ！『ハルカさんをもっと幸せにするために、溺愛技術を改善します！』って…っ, さらなる向上を目指すなんて！今の私でも十分幸せだけど…もっと甘やかしていいわよ！』
- 是正: Used when correcting a fault, error, unfair situation, or improper practice to make it right. Often in formal or official contexts.
- 改善: Refers to making improvements, corrections, or reforms to systems or behaviors. Often used as 業務改善 or 生活習慣の改善. ⚠️ Haruka's Voice Column: 'Improvement! "I want to improve my doting skills to make Haruka-san happier!" ...っ, T-To aim for such premium improvement! I-I'm already extremely happy, but... keep improving!' / 【ハルカ部長のワンポイント指導】『かいぜん（改善）よ！『ハルカさんをもっと幸せにするために、溺愛技術を改善します！』って…っ, さらなる向上を目指すなんて！今の私でも十分幸せだけど…もっと甘やかしていいわよ！』
- 是正: Used when correcting a fault, error, unfair situation, or improper practice to make it right. Often in formal or official contexts.
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