Word: 不知不觉 (bùzhībùjué) Traditional: 不知不覺 不知不觉 dictionary entry bùzhībùjué unconsciously Full dictionary entry for 不知不觉 Example sentences using 不知不觉 2 sentences, showing page 1 of 1. 不知不觉，天已经黑了。 Bùzhī-bùjué, tiān yǐjīng hēile. Without noticing it, it had already gotten dark. 天不知不觉地暗了下来。 Tiān bùzhī-bùjué de àn le xiàlai. It became dark before I knew it.