Quadruple VS
Synonym Boundary: "交通", "信号", "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
信号
しんごう (shingou)
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", "信号", "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.
- 信号 (しんごう (shingou) - Level: N4): Maps to "traffic light, signal" and is used when Most commonly refers to traffic lights.
- 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 "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 "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.".