hierarchy
/ˈhaɪ.ə.rɑː.ki/- 1.
A system where people or things are arranged in levels, from the most important or powerful at the top to the least important at the bottom.
- The company has a clear hierarchy, with the CEO at the top.
- In most schools, teachers sit above students in the hierarchy.
- The military uses a strict hierarchy to maintain order and discipline.
- 2.
The group of people who hold the highest positions of power in an organization or system.
- The church hierarchy made the final decision on the new policy.
- She needed approval from the hierarchy before launching the project.
Adinary Nuance
Hierarchy is often confused with similar words like ranking, order, and structure. A ranking is simply a list from best to worst — it doesn't imply power or control over others. A structure is broader and more neutral, describing how parts fit together, while hierarchy specifically stresses vertical layers of authority. Pecking order carries the same idea but is informal and often implies rivalry or competition; use hierarchy in academic and professional writing where a neutral, formal tone is needed. In IELTS essays, hierarchy signals analytical vocabulary and is the right choice when discussing organizational or social power levels.
In other languages
- Vietnamese
- Hệ thống thứ bậc
- Spanish
- Jerarquía
- Chinese
- 等级制度
- Japanese
- 階層制度
- Korean
- 계층 구조
Etymology
From Medieval Latin "hierarchia" and Greek "hierarchia," meaning "rule of a high priest," built from "hieros" (sacred) and "archein" (to rule). It entered English in the 14th century, first describing ranks of angels, then broadening to any ranked system of authority.
Common phrases
Synonyms
Related words
Frequently asked questions
- Is 'hierarchy' a formal word?
- Yes, it is formal and widely used in academic, business, and IELTS writing. In casual conversation, people often say 'pecking order' or 'chain of command' instead.
- What is the difference between hierarchy and ranking?
- A ranking is just an ordered list (1st, 2nd, 3rd). A hierarchy implies that higher levels have real authority or control over lower ones — it's about power, not just position.
- Can 'hierarchy' be used for non-human things?
- Yes. You can talk about a 'hierarchy of needs' (like Maslow's), a 'hierarchy of goals', or even a file hierarchy on a computer. The word works for any layered system.
- How do I pronounce 'hierarchy' correctly?
- It is pronounced /ˈhaɪ.ə.rɑː.ki/ — four syllables: HY-uh-rar-kee. The stress falls on the first syllable. A common mistake is skipping the middle syllable.