1Congestion 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.
2A 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.