"clear up sth" in German to clear up sth. etw. aufklären abklären klären Detailed translations for "clear up sth" to clear up sth. to clear up sth.(also: to solve sth., to unravel sth., to set the record straight, to put the record straight) etw. aufklären to clear up sth.(also: to square sth. with sb.) abklären to clear up sth. klären{transitive verb}