じゅうたい渋滞juutai
1.

A situation where the flow of activity or movement is hindered, causing an accumulation or blockage in processes or movement, often used in the context of traffic or work-related tasks.

2.

A state of being where vehicles or pedestrians are unable to progress smoothly due to overcrowded conditions, leading to a backup on roads or pathways.

3.

An interruption or slowing down of normal operations, typically resulting from an excessive buildup of people, vehicles, or materials in a confined space.

Example:

渋滞で遅れました。

こうつうじゅうたい交通渋滞koutsuujuutai
1.

A situation where vehicles and pedestrians experience significant delays and restricted movement due to an excessive volume of traffic on roads and intersections.

2.

A frustrating condition often encountered during peak hours, where travel times are greatly extended, leading to the exhaustion of individuals attempting to reach their destinations.

3.

A state of disruption in the normal flow of transportation that can lead to increased travel times and a buildup of vehicles, often caused by accidents, road construction, or a high density of traffic.

Example:

ラッシュアワーの交通渋滞にあった。