Is this a prerequisite?

The basic prerequisite for every progress is the conviction that the necessary is possible.

Are you frank and diplomatic? These are good prerequisites for resolving everyday relationship issues.

Citizenship is a prerequisite for voting.

By that time, astral projection became a prerequisite course in his university.

This is a prerequisite for participating in the competition.

Earning a post-secondary degree or credential is a prerequisite for 21st century jobs, and one that everyone should be able to afford.

Having good credit is a prerequisite to applying for a loan.

What are the prerequisites for a child to learn the piano?