1. in a fierce, intense, or passionate manner
2. with a bright, glowing, or burning appearance or quality
Usage: literary

Examples

• She defended her position fierily during the debate.
• The sun shone fierily through the clouds at sunset.
• He spoke fierily about the injustice he had witnessed.
• The flames burned fierily in the fireplace.
• She glared at him fierily, her eyes full of anger.
• The colors of the painting glowed fierily on the canvas.