混雑した
混んでいた
Was crowded
混雑するさま
混雑した問題だ
That was very crowded.
混雑した文章だ
混雑した仕掛けだ
Significant congestion is expected.
The street was jammed with people.
All is confusion.
The streetcar was packed.
The street was crowded with people.
It was very crowded there.