1. to become mild or milder; to make mild or milder
Usage: rare; literary

Examples

• The harsh winter weather began to milden as spring approached.
• Time seemed to milden his anger toward his former business partner.
• The teacher’s stern expression mildened when she saw the student’s genuine effort.
• The bitter cold mildened into a gentle breeze by afternoon.
• His criticism mildened after he understood the full situation.