1. The meeting with my long-lost friend was a fortuity that brought us back together after years of being out of touch.
2. Winning the lottery was a fortuity that changed my life forever.
3. It was just a fortuity that I happened to be in the right place at the right time to witness the accident.
4. The success of the business was not due to luck, but rather a result of careful planning and strategic decisions, not fortuity.
5. The discovery of a rare species of plant in the forest was a fortuity that excited the scientific community.
6. His promotion at work was not a fortuity, but a result of his hard work and dedication to his job.
7. The sudden rainstorm was a fortuity that ruined our outdoor picnic plans.
8. Meeting my favorite celebrity on the street was a fortuity that made my day.
9. The fortuity of finding a lost wallet on the sidewalk led to a reunion with its grateful owner.
10. The fortuity of being seated next to a famous author at a dinner party allowed me to discuss their latest book with them.