advertisement vs commercial

advertisement

noun
  • A commercial solicitation designed to sell some commodity, service or similar. 

  • A public notice. 

  • In gin rummy, the discarding of a card of one's preferred suit so as to mislead the opponent into thinking you do not want it. 

  • A recommendation of a particular product, service or person. 

commercial

noun
  • A commercial trader, as opposed to an individual speculator. 

  • A male prostitute. 

  • An advertisement in a common media format, usually radio or television. 

adj
  • Designating such an airplane flight. 

  • Of or pertaining to commerce. 

  • Designating an airport that serves passenger and/or cargo flights. 

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