Quintuple VS
Synonym Boundary: "真面目な", "真面目", "真剣", "深刻な", "深刻"
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
真面目
まじめ (majime)
N4 / CEFR
Japanese Option C
真剣
しんけん (shinken)
N3 / CEFR
Japanese Option D
深刻な
しんこくな (shinkokuna)
N3 / CEFR
Japanese Option E
深刻
しんこく (shinkoku)
N2 / CEFR
Quintuple VS Nuance Contrast & Social Differences
When expressing "serious" in Japanese, you must carefully distinguish between "真面目な", "真面目", "真剣", "深刻な", "深刻" 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.
- 真面目 (まじめ (majime) - Level: N4): Maps to "serious, diligent, honest" and is used when な-形容詞.
- 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..
- 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 "真面目な"
彼はいつも真面目に勉強しています。
He always studies seriously.
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 "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 "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.".