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Quadruple VS

Synonym Boundary: "三密", "三尸の虫", "三千世界", "三界"

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

Japanese Option A

三密

さんみつ (sanmitsu)
C2 / CEFR
Japanese Option B

三尸の虫

さんしのむし (sanshinomushi)
C2 / CEFR
Japanese Option C

三千世界

さんぜんせかい (sanzensekai)
C2 / CEFR
Japanese Option D

三界

さんがい (sangai)
C2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "three" in Japanese, you must carefully distinguish between "三密", "三尸の虫", "三千世界", "三界" based on context.
  • 三密 (さんみつ (sanmitsu) - Level: C2): Maps to "the Three Mysteries (body, speech, mind)" and is used when Essential structural term in CEFR C2 vocabulary syllabus..
  • 三尸の虫 (さんしのむし (sanshinomushi) - Level: C2): Maps to "the Three Corpses (in the body)" and is used when Essential structural term in CEFR C2 vocabulary syllabus..
  • 三千世界 (さんぜんせかい (sanzensekai) - Level: C2): Maps to "the three thousand worlds (Buddhist cosmology)" and is used when Essential structural term in CEFR C2 vocabulary syllabus..
  • 三界 (さんがい (sangai) - Level: C2): Maps to "the three realms of existence (Buddhism)" and is used when Essential structural term in CEFR C2 vocabulary syllabus..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "三密"
私は三密に興味があります。
I am interested in the Three Mysteries (body, speech, mind).
Context for "三尸の虫"
私は三尸の虫に興味があります。
I am interested in the Three Corpses (in the body).
Context for "三千世界"
私は三千世界に興味があります。
I am interested in the three thousand worlds (Buddhist cosmology).
Context for "三界"
私は三界に興味があります。
I am interested in the three realms of existence (Buddhism).

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "私は ___ に興味があります。" (Meaning: "I am interested in the Three Mysteries (body, speech, mind).")
🎉 Correct Answer!

Remember: "三密" is correct here because it represents "the Three Mysteries (body, speech, mind)" in the context: "I am interested in the Three Mysteries (body, speech, mind).".

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