Administrator vs Headmasters

When to use each in English, with meaning, register, and examples.

Administrator

Top 2,000 (common)C1noun

Headmasters

FormalBeyond 10,000 (less common)
Most formal: HeadmastersMost common: Administrator
 AdministratorHeadmasters
Pronunciation🇬🇧 /["/ədˈmɪnɪstreɪtə(r)/"]/🇺🇸 /["/ədˈmɪnɪstreɪtər/"]/🇬🇧 //ˈhɛdˌmɑːstə//🇺🇸 //ˈhɛdˌmæstər//
MeaningA person who manages or directs an organization or system.The leader of a school, especially a private one.
ExampleSuch organizational decisions are made by the hospital administrators.The headmaster announced the new school policies during the assembly.
RegisterNeutralFormal
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelC1-
Part of speechnoun
Collocationssystem administrator, network administrator, administrative tasks, administrative roles, site administratorheadmaster's office, headmaster appointment, headmaster duties
Antonymsfollower, subordinatestudent, pupil
Common mistakesConfused with 'administer', which means to manage or dispense., Using the term for roles that are not management-related., Incorrectly pluralizing the term as 'administrators' when referring to a single person.Confused with 'principals' in American English context., Used incorrectly for leaders of organizations outside of schools., Spelled incorrectly as 'headmaster' when referring to more than one.
Usage notesCommonly used in both formal and business contexts when referring to someone in charge of managing operations. Not typically used in casual conversations.Best used in formal educational contexts. Not appropriate in casual conversation or when referring to non-school leaders.

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Headmasters

Frequently asked questions: Administrator vs Headmasters

What's the difference between Administrator and Headmasters?

Administrator: A person who manages or directs an organization or system. Headmasters: The leader of a school, especially a private one.

Which is more formal: Administrator and Headmasters?

Headmasters is the most formal of these.

Which is more common: Administrator and Headmasters?

Administrator is the most common in everyday English.

Can you show an example of each?

Administrator: Such organizational decisions are made by the hospital administrators. Headmasters: The headmaster announced the new school policies during the assembly.

Can I use Administrator and Headmasters interchangeably?

Not always. Administrator and Headmasters are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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