professor
noun
a teacher of the highest academic rank in a college or university, who has been awarded the title Professor in a particular branch of learning; a full professor.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"It's a little hoity-toity for me," he said, dressed unprofessorially in a black leather jacket and jeans.
From Los Angeles Times ● Nov. 21, 2014