interview vs symposium

interview

noun
  • A formal meeting, in person, for the assessment of a candidate or applicant. 

  • A conversation in person (or, by extension, over the telephone, Internet etc.) between a journalist and someone whose opinion or statements he or she wishes to record for publication, broadcast etc. 

  • An audition. 

  • A police interrogation of a suspect or party in an investigation. 

  • Any face-to-face meeting, especially of an official or adversarial nature. 

verb
  • To ask questions of (somebody); to have an interview. 

  • To be interviewed; to attend an interview. 

symposium

noun
  • A conference or other meeting for discussion of a topic, especially one in which the participants make presentations. 

  • A drinking party in Ancient Greece, especially one with intellectual discussion. 

  • A collection of essays, articles or papers on a particular subject by a number of contributors. 

How often have the words interview and symposium occurred in a corpus of books? (source: Google Ngram Viewer )