

In biology, there is a hierarchy of living organisms.
A ranking or order of things based on levels or categories.
The company has a clear hierarchy of management.
In schools, there is often a hierarchy among students.
The hierarchy of needs explains human motivation.
social hierarchy
organizational hierarchy
hierarchy of needs
ranking
order
structure
The company has a clear hierarchy of managers and employees.
A system in which people or things are arranged according to their importance or status.
In the school, there is a hierarchy of grades.
The military has a strict hierarchy of ranks.
In nature, there is a hierarchy among predators.
social hierarchy
organizational hierarchy
power hierarchy
ranking
pecking order
order