1. in a way that shows tireless energy and determination; without weakening or stopping

Examples

• She worked unflaggingly to complete the project on time.
• The volunteers unflaggingly supported the community throughout the crisis.
• He pursued his goals unflaggingly despite numerous setbacks.
• The teacher unflaggingly encouraged her students to do their best.
• The rescue team searched unflaggingly for survivors.
• She unflaggingly maintained her positive attitude during difficult times.