chance
Definitions
A possibility or probability of something happening.
An opportunity to do something.
The occurrence of events in the absence of any obvious design or plan.
Examples
I hope I get a chance to visit Japan next year.
There is a slim chance that it will rain this afternoon.
Don't leave anything to chance; make sure you have a backup plan.
Synonyms
opportunity luck accident possibility prospect fortuity hazard
Antonyms
certainty design intent plan inevitability purpose calculation