n.
1.an unknown and unpredictable phenomenon that causes an event to result one way rather than another
2.a large amount of wealth or prosperity
3.an unknown and unpredictable phenomenon that leads to a favorable outcome
4.your overall circumstances or condition in life (including everything that happens to you)
Idiom of the Day
take (something) up with (someone)
to raise and discuss a matter with someone
Our supervisor plans to take the issue of overtime up with the senior managers.