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Quadruple VS

Synonym Boundary: "閉める", "閉まる", "密着", "緊密"

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

Japanese Option A

閉める

しめる (shimeru)
N5 / CEFR
Japanese Option B

閉まる

しまる (shimaru)
N4 / CEFR
Japanese Option C

密着

みっちゃく (micchaku)
N3 / CEFR
Japanese Option D

緊密

きんみつ (kinmitsu)
N2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "close" in Japanese, you must carefully distinguish between "閉める", "閉まる", "密着", "緊密" based on context.
  • 閉める (しめる (shimeru) - Level: N5): Maps to "to close (something)" and is used when Transitive verb.
  • 閉まる (しまる (shimaru) - Level: N4): Maps to "to close (intransitive)" and is used when Intransitive verb. Used when something closes by itself or is closed by an unspecified agent. For transitive 'to close.
  • 密着 (みっちゃく (micchaku) - Level: N3): Maps to "close contact; adhesion; sticking together; coverage/on-the-spot reporting" and is used when Refers to close physical contact, sticking together tightly, or on-the-spot coverage/detailed reporting. Often used as 密着取材.
  • 緊密 (きんみつ (kinmitsu) - Level: N2): Maps to "close, intimate, tight, dense (relationship, connection)" and is used when Describes strong, close relationships, connections, or interactions, especially between groups, countries, or organizations..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "閉める"
窓を閉めてください。
Please close the window.
Context for "閉まる"
ドアが閉まります。
The door closes.
Context for "密着"
このテープは接着力が極めて高く、ガラスの表面に_______して水漏れを完全に防ぎます。
This tape has extremely high adhesive strength, sticking tightly to the glass surface and completely preventing water leaks.
Context for "緊密"
両国間の緊密な協力関係が、地域の平和に貢献している。
Close cooperative relations between the two countries are contributing to regional peace.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "窓を閉めてください。" (Meaning: "Please close the window.")
🎉 Correct Answer!

Remember: "閉める" is correct here because it represents "to close (something)" in the context: "Please close the window.".

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