Timely (adjective)

1. Happening or done at the appropriate or correct time.
2. Happening or done in good time.

Origin:

The word "timely" comes from the middle english word "tymely" which means "at the right or appropriate time". it has been used in english since the 14th century.

Examples:

1. The timely arrival of the ambulance saved the man's life.
2. The timely intervention of the police prevented a robbery.
3. The timely delivery of the package was much appreciated.
4. His timely advice helped me make the right decision.
5. The book offers a timely reminder of the importance of self-care.