🦅 Project Eagle
Quadruple VS

Synonym Boundary: "厳正", "厳重", "厳守", "峻別"

All represent the core concept "strict", but require precise selection.

Japanese Option A

厳正

げんせい (gensei)
N2 / CEFR
Japanese Option B

厳重

げんじゅう (genjū)
N2 / CEFR
Japanese Option C

厳守

げんしゅ (genshu)
N2 / CEFR
Japanese Option D

峻別

しゅんべつ (shunbetsu)
N1 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "strict" in Japanese, you must carefully distinguish between "厳正", "厳重", "厳守", "峻別" based on context.
  • 厳正 (げんせい (gensei) - Level: N2): Maps to "strict, impartial, rigorous, fair" and is used when Implies fairness and adherence to rules without bias, often used in official or legal contexts, like '厳正な審査'.
  • 厳重 (げんじゅう (genjū) - Level: N2): Maps to "strict; severe; rigorous; stringent; tight (security)" and is used when Emphasizes thoroughness and strictness, often concerning security measures, warnings, or precautions to prevent negative outcomes. Implies a high level of caution and control..
  • 厳守 (げんしゅ (genshu) - Level: N2): Maps to "strict observance; strict adherence; strict compliance" and is used when Often used with rules, deadlines, or promises to emphasize the importance of following them without fail. Usually precedes する.
  • 峻別 (しゅんべつ (shunbetsu) - Level: N1): Maps to "strict distinction, clear differentiation, sharp demarcation" and is used when Emphasizes making a very clear and unambiguous distinction between two or more things, often to avoid confusion or maintain standards. 厳しく区別すること、明確に分類することを指す。.
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "厳正"
その問題は厳正に調査されるべきだ。
That issue should be rigorously investigated.
Context for "厳重"
個人情報は厳重に管理されているため、ご安心ください。
Personal information is managed under strict security, so please be assured.
Context for "厳守"
納期を厳守してください。
Please strictly observe the deadline.
Context for "峻別"
善悪の峻別は、教育の重要な側面である。
Making a clear distinction between good and evil is an important aspect of education.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "その問題は ___ に調査されるべきだ。" (Meaning: "That issue should be rigorously investigated.")
🎉 Correct Answer!

Remember: "厳正" is correct here because it represents "strict, impartial, rigorous, fair" in the context: "That issue should be rigorously investigated.".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉