1. the act of illuminating or the state of being illuminated; lighting up
Usage: formal; rare

Examples

• The lumination of the cathedral’s stained glass windows created a breathtaking display.
• The festival featured the lumination of paper lanterns throughout the park.
• Modern LED technology has revolutionized architectural lumination.
• The lumination ceremony marked the beginning of the holiday celebration.
• Artists used creative lumination techniques to highlight the sculpture’s details.