A teacher primarily refers to a person whose job is to educate others, especially children. This role involves imparting knowledge, guiding learning, and supporting students' development.
Additionally, the term can extend metaphorically to a personified concept that serves to teach or convey lessons.
"Teacher: a person whose occupation is teaching others, esp children."
Understanding the word "teacher" can thus include both the literal profession and symbolic ideas associated with instructing or guiding.
This entry clarifies the dual uses of the term "teacher," covering both the profession and abstract concept of teaching in a concise manner.