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Quadruple VS

Synonym Boundary: "真面目な", "深刻な", "まじめな", "謹厳"

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

Japanese Option A

真面目な

まじめな (majime na)
N4 / CEFR
Japanese Option B

深刻な

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

まじめな

まじめな (majime na)
N3 / CEFR
Japanese Option D

謹厳

きんげん (kingen)
N1 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "serious" in Japanese, you must carefully distinguish between "真面目な", "深刻な", "まじめな", "謹厳" based on context.
  • 真面目な (まじめな (majime na) - Level: N4): Maps to "serious; diligent; earnest" and is used when A な-adjective.
  • 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..
  • 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..
  • 謹厳 (きんげん (kingen) - Level: N1): Maps to "serious; solemn; grave; strict; austere" and is used when Describes a person's character, attitude, or appearance as being very serious, strict, and formal, often implying a lack of humor or lightheartedness. 真面目で厳格な態度や様子を指す。.
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "真面目な"
彼はいつも真面目に勉強しています。
He always studies seriously.
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 "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.
Context for "謹厳"
彼はいつも謹厳な態度で仕事に取り組んでいる。
He always approaches his work with a serious and strict attitude.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼はいつも真面目に勉強しています。" (Meaning: "He always studies seriously.")
🎉 Correct Answer!

Remember: "真面目な" is correct here because it represents "serious; diligent; earnest" in the context: "He always studies seriously.".

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