The word "headmaster" in English means: The person in charge of a school, usually a secondary school or private school., A male teacher who is the principal of a school..
The phonetic transcription of "headmaster" is /ˌhedˈmɑːstə(r)/ in British English and /ˌhedˈmæstər/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "headmaster": principal, head, rector.
Example usage of "headmaster": "The headmaster greeted the students on their first day.". More examples on the page.