* Formal: The company's strict hierarchy meant promotions were based solely on seniority.
* Informal: The kids in my neighborhood have a clear hierarchy based on who has the coolest bike.
* Figurative: The social media platform has a complex hierarchy of influencers, with some holding far more sway than others.
* With a specific subject: The hierarchy in the animal kingdom is clear, with apex predators at the top.
* With a focus on structure: The document outlined the hierarchy of decision-making within the organization.
Remember, "hierarchy" is a noun. You can use it as the subject of the sentence, the object, or even modify another noun. The best way to use it depends on the specific context and your intended meaning.