🦅 Project Eagle
Quadruple VS

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

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

Japanese Option A

厳密

げんみつ (genmitsu)
N2 / CEFR
Japanese Option B

厳正

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

厳重

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

厳守

げんしゅ (genshu)
N2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "strict" in Japanese, you must carefully distinguish between "厳密", "厳正", "厳重", "厳守" based on context.
  • 厳密 (げんみつ (genmitsu) - Level: N2): Maps to "strict, precise, rigorous, exact" and is used when Emphasizes extreme accuracy, adherence to rules, or thoroughness. Often used for scientific definitions, logical arguments, or regulations..
  • 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.
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "厳密"
厳密な検査を行う。
To conduct a strict inspection.
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.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: " ___ な検査を行う。" (Meaning: "To conduct a strict inspection.")
🎉 Correct Answer!

Remember: "厳密" is correct here because it represents "strict, precise, rigorous, exact" in the context: "To conduct a strict inspection.".

💡 Practice with AI! Live

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

Try AI Speaking 👉