Memorable (adjective)

1. Worthy of being remembered; striking and likely to be remembered for a long time.
2. Easily remembered; memorable.

Origin:

Late middle english: from old french, or from latin memorabilis, from memorare "to call to mind", from memor "mindful".

Examples:

1. The trip to Paris was a memorable experience.
2. It was a memorable moment in his life.
3. The concert was one of the most memorable events of the year.
4. The speech was memorable for its powerful message.
5. The meeting was memorable for the heated discussion that took place.