1. in a way that causes dizziness or a spinning sensation
2. to an extremely high degree; at a dizzying rate or extent
Usage: often used figuratively

Examples

• The mountain path climbed vertiginously up the cliff face.
• Stock prices rose vertiginously during the market boom.
• The skyscraper towered vertiginously above the city streets.
• Her career advanced vertiginously after the promotion.
• The roller coaster dropped vertiginously into the valley below.
• Housing costs have increased vertiginously in recent years.