adjective
permissive
per-MISS-iv/pərˈmɪsɪv/
Allowing freedom rather than imposing strict limits.
The permissive parent lets the child explore many paint colors freely.

Etymology
The image of letting something go through underlies the earlier meaning “allowing to pass through.” This broadened into tolerance: a permissive person or policy lets people act with few restrictions.
In context
universities, for their students, have a more permissive rule. So we can take more than 10% from a book.
More examples
- The school takes a permissive approach to student clothing.
- These permissive rules allow employees to work from anywhere.
- Some parents think the coach is too permissive about missed practices.
Forms
permissive
permissiveness noun — The tendency to allow considerable freedom.
permissively adverb — In a way that allows considerable freedom.