English translation of '彻底'

形

1. thorough
   ⇒ 房子打扫得很彻底。 (Fángzi dǎsǎo de hěn chèdǐ.) The room has been given a thorough cleaning.
   ⇒ 他们的计划彻底落空了。 (Tāmen de jìhuà chèdǐ luòkōng le.) Their plan was a complete failure.