luck
noun(luck)
an unknown and unpredictable phenomenon that leads to a favorable outcome
Examples:
It was my good luck to be there.
They say luck is a lady.
luck
noun(luck)
your overall circumstances or condition in life (including everything that happens to you)
Examples:
The luck of the Irish.
luck
noun(luck)
an unknown and unpredictable phenomenon that causes an event to result one way rather than another
Examples:
Bad luck caused his downfall.