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Quintuple VS

Synonym Boundary: "厳しい", "厳重な", "厳重", "厳格", "厳格な"

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

Japanese Option A

厳しい

きびしい (kibishii)
N4 / CEFR
Japanese Option B

厳重な

げんじゅうな (genjūna)
N3 / CEFR
Japanese Option C

厳重

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

厳格

げんかく (genkaku)
N2 / CEFR
Japanese Option E

厳格な

げんかくな (genkakuna)
B2 / CEFR

Quintuple VS Nuance Contrast & Social Differences

When expressing "strict" in Japanese, you must carefully distinguish between "厳しい", "厳重な", "厳重", "厳格", "厳格な" based on context.
  • 厳しい (きびしい (kibishii) - Level: N4): Maps to "strict; severe; harsh" and is used when An い-adjective describing strictness in rules, people.
  • 厳重な (げんじゅうな (genjūna) - Level: N3): Maps to "strict, rigorous, severe, tight (security)" and is used when Describes something that is very strict, severe, or tightly controlled, often related to security, rules, or warnings. It's a な-adjective. 「厳重に警戒する.
  • 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..
  • 厳格 (げんかく (genkaku) - Level: N2): Maps to "strict, severe, rigid, rigorous" and is used when Often used to describe rules, standards, or people's attitudes/personalities that are very firm and allow no deviation. 規則や態度が非常に厳しく、少しの違反も許さない様子を表す。.
  • 厳格な (げんかくな (genkakuna) - Level: B2): Maps to "strict, severe" and is used when Essential structural term in CEFR B2 vocabulary syllabus..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "厳しい"
私の先生はとても厳しいです。
My teacher is very strict.
Context for "厳重な"
その建物は厳重な警備で守られている。
That building is protected by strict security.
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 "厳格"
彼の先生は時間にとても厳格だ。
His teacher is very strict about time.
Context for "厳格な"
これはとても厳格なですね。
This is very strict, severe, isn't it?

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "私の先生はとても ___ です。" (Meaning: "My teacher is very strict.")
🎉 Correct Answer!

Remember: "厳しい" is correct here because it represents "strict; severe; harsh" in the context: "My teacher is very strict.".

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