1. not young; old or aging
Usage: literary; uncommon

Examples

• The unyoung face in the mirror surprised her with its wrinkles.
• His unyoung hands trembled as he signed the document.
• She felt unyoung beyond her years after the difficult experience.
• The unyoung oak tree had weathered many storms.
• Time had made him unyoung before his fortieth birthday.