Instructor vs Professor
When to use each in English, with meaning, register, and examples.
| Instructor | Professor | |
|---|---|---|
| Meaning | A person who teaches something. | A teacher at a college or university. |
| Register | - | formal |
| CEFR level | A2 | A2 |
| Part of speech | noun | noun |
| Usage notes | Use 'instructor' in formal or educational contexts, such as schools or training programs. Avoid using it in casual conversations unless discussing teaching or training. | Use 'professor' in academic and serious contexts. Avoid using it in casual or informal conversations about non-academic individuals. |
Frequently asked questions: Instructor vs Professor
What's the difference between "Instructor" and "Professor"?
"Instructor" means: A person who teaches something. "Professor" means: A teacher at a college or university.
When should I use "Instructor" and "Professor"?
"Professor" is formal.
Are "Instructor" and "Professor" the same CEFR level?
"Instructor" is at A2, "Professor" is at A2 on the CEFR scale.