1. indicating or expressing the meaning of something
Usage: present participle of signify
2. being a sign or symbol of something important or meaningful
Usage: present participle of signify

Examples

• The dark clouds are signifying an approaching storm.
• Her promotion is signifying years of hard work and dedication.
• The flag is signifying our nation’s unity and strength.
• The bell ringing is signifying the end of class.
• His silence was signifying disapproval of the plan.
• The ceremony is signifying the beginning of a new era.