What does "headteacher" mean?

The most senior teacher in a school who is responsible for its management and administration.

What is a synonym for "headteacher"?

Common synonyms include: headmaster.

noun

noun ·Rare ·Advanced level

Noun

1
The most senior teacher in a school who is responsible for its management and administration. Ireland, UK
"I had to go and see the headteacher about my attitude."

"The headteacher uses unorthodox methods."

From head + teacher.