the act of starting a computer, smartphone, etc. again immediately after you have switched it off After a reboot, the program started working again. 重新启动后，该程序再次开始工作。
something, especially a series of films or TV programmes, that has been started again or made successful again A trailer for the upcoming ‘Spider Man’ reboot had just been released. 即将发布的“蜘蛛侠”重启预告片刚刚发布。