Lucky (adjective)

1. Having good luck; fortunate.
2. Occurring by chance.

Origin:

Derived from middle english lucke, from old english gelæc (skillful), from proto-germanic *galækaz (having a happy outcome).

Examples:

1. I am lucky to have such good friends.
2. She was the lucky winner of the prize.
3. It was just a lucky shot, nothing more.
4. I am lucky that I have the opportunity to travel.
5. He was feeling lucky and decided to try his luck.