launchdate
nounUK /ˈlɔːntʃ deɪt/
US /ˈlɔːntʃ deɪt/
The day when something new is sent out or starts.
The launch date for the new game is next Friday.
OTHER MEANINGS
2. The planned day a rocket or spacecraft leaves the ground.
The rocket's launch date was moved because of bad weather.
3. The day a product first goes on sale to the public.
The phone's launch date was announced at the big event.
4. The day a website or app becomes available for people to use.
We are still deciding the launch date for our new app.