1. in a way that covers or affects a large area or range; broadly or widely
2. in a way that is open, generous, or unreserved in manner or expression
3. in a way that involves or allows for growth, increase, or enlargement

Examples

• The company expanded expansively into new markets across Europe and Asia.
• She spoke expansively about her vision for the future, gesturing with enthusiasm.
• The universe is expanding expansively in all directions.
• He smiled expansively and welcomed everyone into his home.
• The business grew expansively during the economic boom.
• The artist's work developed expansively, incorporating new techniques and styles.