Congestion or crowding — a packed or jammed state (of people, traffic, places) that often makes movement difficult.
朝のラッシュ時は駅が非常に混雑する。
Stations get extremely crowded during the morning rush hour.
混雑を避けるために早めに出発した。
I left early to avoid the congestion.
混雑のためバスが定時に来なかった。
The bus didn't arrive on time due to heavy congestion.
混雑状況は駅の掲示板で確認できます。
You can check congestion levels on the station display board.
A state of disorder or confusion where things are mixed up and not well organized.
書類が混雑していて必要なものがすぐ見つからない。
The paperwork is all mixed up, so I can't find what I need right away.
イベント当日は人手が足りず、運営が混雑した。
On the event day they were understaffed and the management became chaotic.
情報が混雑すると判断を誤りやすい。
When information is muddled, it's easy to make wrong judgments.