X-rated is a term often used to indicate pornographic or explicit content. Antonyms for X-rated are numerous as they refer to content that is appropriate for all ages. Words like PG, G or family-friendly are commonly used, and these signify that the content is suitable for audiences of all ages. Another antonym for X-rated could be safe or clean content, which denotes that the user can view the content without fear of encountering explicit or adult material. In short, antonyms for X-rated are words that imply content safe for all and exclude explicit or adult material.