Preparatory (adjective)

Relating to or serving as preparation for something.

Origin:

Late 16th century: from latin praeparatorius, from praeparare "prepare".

Examples:

1. She took a preparatory course for the entrance exam.
2. The company is undergoing preparatory work for the launch of its new product.
3. The school offered a preparatory program for students who wanted to study abroad.
4. The coach put the team through a preparatory session before the game.
5. The singer took some preparatory vocal lessons before the concert.