There are 93,100 search results on Bing for the misspelling 'Heirarchy'. 'Heirarchy' ranks in the top 70 of most common errors caught by TripleChecker, with at least 282 websites containing this mistake.¹
The word 'hierarchy' functions as a noun. It refers to a system or organization in which people or groups are ranked one above the other according to status or authority. In a hierarchy, each level has different levels of power or importance.
Hierarchy
The word 'hierarchy' originates from the Greek word 'hierarchia,' which means "rule of a high priest," from 'hierarchēs' meaning "high priest," combining 'hieros' (sacred, holy) and 'archēs' (leader, ruler).
The word 'hierarchy' is pronounced as /ˈhaɪəˌrɑːrki/. It can be phonetically spelled as "HIGH-uh-rahr-kee."
The word 'hierarchy' can be used in a sentence like this: "In the corporate structure, the hierarchy defines the roles and responsibilities of each employee." A caveat for correct spelling is to ensure the 'ch' is placed correctly, as misspelling it as 'hiararchy' is common; also, it's important to use it in contexts relating to organization or ranking to maintain proper usage.