A person who teaches, especially one employed in a school. / The index finger; the forefinger. / An indication; a lesson.

plural of teacher

Acting as a teacher.

(idiomatic) A student who is perceived to be favored by the teacher.

(Britain, parts of Canada) A teacher who fills a temporary position in a school on a short-term basis; often supplied by an agency.

Any of various psychoactive plants traditionally used by indigenous peoples in search of wisdom.

plural of plant teacher

plural of teacher workday

Used other than figuratively or idiomatically: see teacher, workday. / (education, US) A day when students do not attend school, but when teachers still come to school to work.

A teacher involved in e-learning.