ラッシュ時じラッシュじMeanings1nounrush hourRefers to the peak commuting time when trains and roads are crowded. Often used in compounds like ラッシュ時の電車.ラッシュ時じの電でん車しゃはとても混こんでいる。Trains during rush hour are very crowded.ラッシュ時じを避さけて出しゅっ勤きんする。I commute avoiding rush hour.