Noteworthy (adjective)

1. Worthy of notice or attention; striking.
2. Remarkable or interesting.

Origin:

From the old english "notian" meaning "to note or observe" and "worth" meaning "worthy of attention or notice".

Examples:

1. It was a noteworthy achievement.
2. The book had some noteworthy points.
3. The concert was noteworthy for its unique blend of styles.
4. His speech was noteworthy for its eloquence.
5. She made a noteworthy contribution to the field.