A math teacher with his students.
The definition of a teacher is someone who helps others learn new things.
An example of a teacher is the person who taught you math.
One who teaches, especially one hired to teach.
- As a teacher Jesus gave his own services freely.
- A teacher doesn't have to be smart—just brighter than the student.
- The blonde teacher was staring at her.
- I am going to have a Christmas tree in the parlor and teacher will hang all of my gifts upon it.
- I do pretty good at most stuff and the teacher is nice enough but Janet doesn't like her.