"Are authorized" is a phrase that means something has been given permission or approval to happen. Some synonyms for "are authorized" include: "have the go-ahead," "are approved," "are sanctioned," "are permitted," "have clearance," "are licensed," "are certified," and "have the green light." These synonyms all convey the same meaning of permission or authorization, but each has a slightly different connotation. Using synonyms can help add variety and depth to your writing, allowing you to communicate ideas in different ways to keep your reader engaged and interested.