Quadruple VS
Synonym Boundary: "交通", "信号", "交通事故", "渋滞"
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
信号
しんごう (shingou)
N4 / CEFR
Japanese Option C
交通事故
こうつうじこ (kōtsūjiko)
N4 / CEFR
Japanese Option D
渋滞
じゅうたい (jūtai)
N4 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "traffic" in Japanese, you must carefully distinguish between "交通", "信号", "交通事故", "渋滞" 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.
- 信号 (しんごう (shingou) - Level: N4): Maps to "traffic light, signal" and is used when Most commonly refers to traffic lights.
- 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..
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 "信号"
信号が青になったら渡りましょう。
Let's cross when the traffic light turns green.
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.
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.".