English Lexicon

Professor

/prəˈfɛs.ər/
nounCEFR B2 (Upper)Top #950 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A teacher of the highest academic rank in a college or university.

    "The professor delivered an engaging lecture on modern quantum mechanics."
  2. 2

    A person who affirms or professes a belief or faith.

    "He was known as a steadfast professor of his moral convictions."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin 'professor', meaning a person who professes public knowledge or a teacher of a highest rank in an academy or university. It entered Middle English via Old French in the 14th century, initially referring to one who took religious vows before expanding to academic contexts during the Renaissance.

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