Quadruple VS
Synonym Boundary: "真面目", "深刻な", "真剣な", "深刻"
All represent the core concept "serious", but require precise selection.
Japanese Option A
真面目
まじめ (majime)
N4 / 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
深刻
しんこく (shinkoku)
N2 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "serious" in Japanese, you must carefully distinguish between "真面目", "深刻な", "真剣な", "深刻" based on context.
- 真面目 (まじめ (majime) - Level: N4): Maps to "serious, diligent, honest" and is used when な-形容詞.
- 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.
- 深刻 (しんこく (shinkoku) - Level: N2): Maps to "serious, severe, grave, acute" and is used when Describes a situation, problem, or condition that is grave, critical, or of great concern. Often used as a な-adjective.
Context for "真面目"
彼はいつも真面目に仕事に取り組んでいる。
He always approaches his work diligently.
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 "深刻"
地球温暖化は人類にとって深刻な問題だ。
Global warming is a serious problem for humanity.
Synonym Mastery Challenge
Which Japanese word perfectly fits this blank space?
Fill in the blank: "彼はいつも ＿＿＿ に仕事に取り組んでいる。" (Meaning: "He always approaches his work diligently.")
🎉 Correct Answer!
Remember: "真面目" is correct here because it represents "serious, diligent, honest" in the context: "He always approaches his work diligently.".