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Quadruple VS

Synonym Boundary: "真剣", "深刻な", "真剣な", "まじめな"

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

Japanese Option A

真剣

しんけん (shinken)
N3 / CEFR
Japanese Option B

深刻な

しんこくな (shinkokuna)
N3 / CEFR
Japanese Option C

真剣な

しんけんな (shinken na)
N3 / CEFR
Japanese Option D

まじめな

まじめな (majime na)
N3 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "serious" in Japanese, you must carefully distinguish between "真剣", "深刻な", "真剣な", "まじめな" based on context.
  • 真剣 (しんけん (shinken) - Level: N3): Maps to "serious; earnest; playing for keeps; real sword style" and is used when Refers to acting serious, earnest, or playing for keeps with absolute concentration.
  • 深刻な (しんこくな (shinkokuna) - Level: N3): Maps to "serious, severe, grave" and is used when Describes a problem, situation, or condition that is grave, severe, or has serious implications, requiring serious attention..
  • 真剣な (しんけんな (shinken na) - Level: N3): Maps to "serious, earnest" and is used when Describes someone's attitude, effort, or a situation that requires seriousness. Often used with 「に」 as an adverb.
  • まじめな (まじめな (majime na) - Level: N3): Maps to "serious, diligent, earnest, honest" and is used when A な-adjective. Describes someone's character or attitude as sincere, earnest, or hardworking. Generally used positively to commend a person's responsible nature..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "真剣"
将来の進路について両親と_______に話し合った結果、彼は海外の大学へ留学することを決意しました。
As a result of discussing his future career seriously with his parents, he resolved to study abroad at a foreign university.
Context for "深刻な"
地球温暖化は深刻な問題だ。
Global warming is a serious problem.
Context for "真剣な"
彼はいつも仕事に真剣に取り組んでいる。
He always tackles his work seriously.
Context for "まじめな"
彼はいつもまじめに仕事に取り組んでいる。
He always approaches his work diligently.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "将来の進路について両親と_______に話し合った結果、彼は海外の大学へ留学することを決意しました。" (Meaning: "As a result of discussing his future career seriously with his parents, he resolved to study abroad at a foreign university.")
🎉 Correct Answer!

Remember: "真剣" is correct here because it represents "serious; earnest; playing for keeps; real sword style" in the context: "As a result of discussing his future career seriously with his parents, he resolved to study abroad at a foreign university.".

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