Teacher Definition: Meaning, Usage, and Examples

Meaning 1：educator (teacher)

teacher 🔊

/ˈtiːtʃər/

someone whose job is to teach in a school or college.

Teacher writing on whiteboard in classroom with students

educator 🔊

➕

/ˈɛdʒʊkeɪtər/

A person who imparts knowledge, skills, or guidance to students in a formal educational setting.

📁 Category：School Education 🔖 Level：beginner

📘 Details & Usage

📖 Root Explanation

From Old English 'tǣcan' (to show, teach) + agent suffix '-er'.

💡 Mnemonic

Think 'TEAcher' – the person who brews knowledge like a cup of tea and pours it into students' minds.

📖 Example

My math teacher is very patient and always finds creative ways to explain difficult problems. 🔊 My math teacher is very patient and always finds creative ways to explain difficult problems.

🔗 Collocations

substitute teacher – A temporary teacher who replaces the regular teacher.

head teacher – The principal or leader of a school.

teacher's assistant – A person who helps the teacher with classroom tasks.

🔄 Synonyms

instructor (n.) – A person who teaches a specific subject or skill, often in a practical or hands-on way.

educator (n.) – A broader term for a person who provides education, including teachers and professors.

professor (n.) – A teacher of the highest rank in a college or university.

🚫 Antonyms

student (n.) – A person who learns from a teacher.

pupil (n.) – A young learner, especially in a school setting.

🌱 Derivatives

teach (v.) – To impart knowledge or skill to someone.

teaching (n.) – The profession or activity of a teacher.

teacherly (adj.) – Having qualities typical of a teacher, such as patience and guidance.

📖 Cultural Story

The word 'teacher' originates from Old English 'tǣcan', meaning 'to show, to point out', which shares a root with 'token'. It evolved into the modern sense of one who instructs in schools.