Headmasters vs Principal

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

Headmasters

FormalBeyond 10,000 (less common)

Principal

Top 2,000 (common)B2adjective
Most formal: HeadmastersMost common: Principal
 HeadmastersPrincipal
Pronunciation🇬🇧 //ˈhɛdˌmɑːstə//🇺🇸 //ˈhɛdˌmæstər//🇬🇧 /["/ˈprɪnsəpl/"]/🇺🇸 /["/ˈprɪnsəpl/"]/
MeaningThe leader of a school, especially a private one.The main person in charge, usually at a school.
ExampleThe headmaster announced the new school policies during the assembly.The principal reason for this omission is lack of time.
RegisterFormalNeutral
How commonBeyond 10,000 (less common)Top 2,000 (common)
CEFR level-B2
Part of speechadjective
Collocationsheadmaster's office, headmaster appointment, headmaster dutiesschool principal, principal role, assistant principal, elementary school principal, high school principal
Antonymsstudent, pupilminor, secondary
Common mistakesConfused 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.Confused with 'principle' which means a basic truth., Using 'principle' instead of 'principal' when discussing school leaders., Spelling as 'principle' in professional contexts.
Usage notesBest used in formal educational contexts. Not appropriate in casual conversation or when referring to non-school leaders.Use 'principal' when referring to a school leader. Avoid using in informal contexts; it may cause confusion with 'principle', which means a rule or belief.

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Headmasters
Principal

Frequently asked questions: Headmasters vs Principal

What's the difference between Headmasters and Principal?

Headmasters: The leader of a school, especially a private one. Principal: The main person in charge, usually at a school.

Which is more formal: Headmasters and Principal?

Headmasters is the most formal of these.

Which is more common: Headmasters and Principal?

Principal is the most common in everyday English.

Can you show an example of each?

Headmasters: The headmaster announced the new school policies during the assembly. Principal: The principal reason for this omission is lack of time.

Can I use Headmasters and Principal interchangeably?

Not always. Headmasters and Principal 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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