A state of being overly crowded or congested; overpopulation or excessive density.
この時間帯の地下鉄は過密で、満員電車になることが多い。
The subway at this time is overcrowded, and often becomes a packed train.
都市の過密化は住環境やインフラに大きな負担をかける。
Urban overpopulation places a heavy burden on living conditions and infrastructure.
イベント会場の過密を避けるため、入場制限が設けられた。
To avoid overcrowding at the event venue, admission limits were set.
A schedule or plan that is crammed or tightly packed with little or no spare time.
過密なスケジュールで休む暇もない。
My schedule is so packed that I don't even have time to rest.
夏休み中に旅行と仕事で予定が過密になってしまった。
During summer vacation my plans became crammed with travel and work.