noun

teacher

teacher, instructor

My teacher is very kind.

My teacher is very kind.

She is an English teacher.

She is an English teacher.

((noun)) a person who teaches My teacher helps me learn.

Synonyms: instructor, educator, tutor

From the verb "teach" + the agent suffix "-er".

A person who *teaches* is a *teacher*. The "-er" suffix means "a person who does something".

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.