needn't
uk/ˈniː.dənt/us/ˈniː.dənt/short form of need not:
You needn't come until later.
More examples
- You needn't do the washing up.
- We needn't take coats with us.
- Tom needn't come if he doesn't want to.
- Diabetes needn't mean you can't enjoy your food.
- We needn't tidy up until tomorrow.