liftoff
/ˈlɪftˌɔf/
noun
- The moment when a spacecraft or rocket leaves the ground and begins to fly upward.
- The crowd cheered as they watched the rocket's liftoff.
- Liftoff is scheduled for 3:00 PM tomorrow.
- The astronauts felt a strong vibration during liftoff.
- The beginning or launch of a project, event, or process.
- The festival's liftoff was marked by a spectacular fireworks display.
- We need a solid plan for the liftoff of our fundraising campaign.
- The company celebrated the liftoff of its new product line.