Quadruple VS
Synonym Boundary: "交通", "交通事故", "渋滞", "じゅうたい"
All represent the core concept "traffic", but require precise selection.
Japanese Option A
交通
こうつう (kōtsū)
N4 / CEFR
Japanese Option B
交通事故
こうつうじこ (kōtsūjiko)
N4 / CEFR
Japanese Option C
渋滞
じゅうたい (jūtai)
N4 / CEFR
Japanese Option D
じゅうたい
じゅうたい (jūtai)
N3 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "traffic" in Japanese, you must carefully distinguish between "交通", "交通事故", "渋滞", "じゅうたい" based on context.
- 交通 (こうつう (kōtsū) - Level: N4): Maps to "traffic, transportation" and is used when Refers to the movement of people and vehicles, or the system for doing so. Often used with 手段.
- 交通事故 (こうつうじこ (kōtsūjiko) - Level: N4): Maps to "traffic accident" and is used when Refers to an incident involving vehicles on a road, often resulting in damage or injury. 道路上で車や自転車などがぶつかるなどのトラブルを指します。.
- 渋滞 (じゅうたい (jūtai) - Level: N4): Maps to "traffic jam, congestion" and is used when Refers specifically to traffic congestion on roads. Often causes delays..
- じゅうたい (じゅうたい (jūtai) - Level: N3): Maps to "traffic jam, congestion" and is used when Specifically refers to traffic congestion. Can be a noun or used with する.
Context for "交通"
東京の交通はとても便利です。
Tokyo's transportation is very convenient.
Context for "交通事故"
今朝、駅前で交通事故がありました。
There was a traffic accident in front of the station this morning.
Context for "渋滞"
渋滞で会社に遅刻しました。
I was late for work due to a traffic jam.
Context for "じゅうたい"
事故のせいで高速道路がじゅうたいしています。
The highway is in a traffic jam due to an accident.
Synonym Mastery Challenge
Which Japanese word perfectly fits this blank space?
Fill in the blank: "東京の ＿＿＿ はとても便利です。" (Meaning: "Tokyo's transportation is very convenient.")
🎉 Correct Answer!
Remember: "交通" is correct here because it represents "traffic, transportation" in the context: "Tokyo's transportation is very convenient.".