professor

US /prəˈfɛsɚ/

UK /prəˈfesə(r)/

A2
n. (c./u.)Noun (Countable/Uncountable)Teacher who teaches at a college or university
I like this professor, he explains his ideas clearly to us
n. (c./u.)Noun (Countable/Uncountable)A title given to a teacher of the highest academic rank in a college or university.
She was addressed as Professor Davies during the conference.
n. (c./u.)Noun (Countable/Uncountable)A person with extensive knowledge in a particular subject.
He's a real professor when it comes to history.

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