1. elaborate but meaningless ceremonies or rituals; pretentious displays
Usage: often derogatory
2. performances by mummers; masked theatrical entertainments
Usage: historical

Examples

• The politician dismissed the ceremony as mere mummeries designed to distract from real issues.
• She grew tired of the corporate mummeries that accompanied every product launch.
• The ancient mummeries performed during winter festivals entertained entire villages.
• Critics called the elaborate inauguration nothing but expensive mummeries.
• Traditional mummeries were once common entertainment during holiday seasons.
• He saw through all the mummeries and demanded straightforward answers.