The meaning of eyes only is to be read only by the person addressed. Whereas a classified document is normally intended to be available to anyone with the appropriate security clearance, an eyes only designation, whether official or informal, indicates that the document is intended only for a specific set of readers. Adjective (of a communication) secret or confidential and meant to be seen only by the person to whom it is directed
ESA - Eye-catching space technology restoring sight
Confidential | meaning, pronunciation, translations and examples
Only intended or authorized to be seen by one person or group in particular
This letter is for your eyes only, so don't let anyone else see it The horrified star says that the leaked pictures were for her husband's eyes only Hey, my diary is for my eyes only—that's why it has a lock on it!