Add-on book Synonyms

Definitions for Add-on


  • (noun) something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment
  • (noun) a supplementary component that improves capability
  • (noun) a component that is added to something to improve it

Definitions for Book


  • (noun) a set of printed sheets of paper bound together between covers and forming a work of fiction or nonfiction
  • (noun) a publication that appears at regular intervals
  • (noun) information not generally available to the public