nounnoun

el profesor

teacher

Persona que enseña conocimientos o habilidades a otras personas, generalmente en una escuela o universidad.

Word: profesor

Meaning:
In Spanish, "profesor" means "teacher" or "professor." It refers to a person who teaches, especially at secondary school or university level.

Breakdown:

The word comes from Latin professor, meaning "one who professes," i.e., someone who declares or avows knowledge.
The root profes- relates to "profess" or "declare."
The suffix -or indicates a person who performs an action (agent noun).

Usage:

In Spain and many Spanish-speaking countries, "profesor" is often used to refer to a teacher at school.
At the university level, it can also mean "professor," though some places might use "catedrático" or "docente" for more specific academic roles.

Synonyms:

maestro (commonly used for teachers, especially at primary school level)
docente (more formal, means "educator" or "teaching staff")
educador (educator)

Antonyms:
There is no direct antonym because "profesor" designates a role, but conceptually:

estudiante (student) could be considered the opposing role to "profesor."

In summary, profesor is a Spanish word meaning a person who teaches or imparts knowledge, primarily in schools or universities. It denotes an educator or instructor.