This is the 10445th most frequent Russian word.
вероятны
Likely.
Here, 'вероятны' is used as an adjective to describe events that have a high likelihood of occurring.
Эти события весьма вероятны в ближайшем будущем.
These events are quite likely in the near future.
In this example, 'вероятны' serves as a predicate describing scenarios as probable.
Сценарии, которые вы представили, кажутся вполне вероятными.
The scenarios you presented seem quite probable.
Here, 'вероятны' is used in a questioning context to inquire about the probability of certain outcomes.