aleatory (adjective)

1. The ending of the film was left aleatory, leaving the audience guessing what would happen next.

2. The outcome of the battle was aleatory, as it depended on the unpredictability of the weather conditions.

3. The plot of the anime series had an aleatory twist, where the protagonist's fate was determined by a flip of a coin.

4. In Greek mythology, the events of mortals were often aleatory, influenced by the whims of the gods.