"Someone whose job is to teach in a school...." (Cambridge Dictionary)

See also: https://dictionary.cambridge.org/us/dictionary/english/teacher

Related Subjects

Related subjects

The graph displays the other subjects mentioned on the same pages as the subject "Teachers". If the same subject occurs on a page with "Teachers" more than once, it appears closer to "Teachers" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.