English definition of “rethink”
/ˌriːˈθɪŋk/ verb [I, T] (past tense and past participle rethought)
› to change what you think about something or what you plan to do: We've had to rethink our strategy. rethink
/ˈriːθɪŋk/ noun [no plural] › The whole issue needs a fundamental rethink.