What is the meaning of Professor?

The most senior rank for an academic at a university or similar institution.

A teacher or faculty member at a college or university regardless of formal rank.

One who professes something, such as a religious doctrine.

A pianist in a saloon, brothel, etc.

The puppeteer who performs a Punch and Judy show; a Punchman.

professor

professor

teacher

musician

professor

professor

teacher, professor

professor, the highest academic rank at a university

professor, the highest academic rank at a university

teacher (person teaches professionally)

teacher (person teaches professionally)

coach

professor; the highest academic rank at a university

professor

Source: wiktionary.org