Key mainframe Synonyms

Definitions for Key


  • (adjective) coming before all others in importance
  • (adjective) of the greatest possible importance
  • (noun) an explanatory list of the symbols on a map or chart

Definitions for Mainframe


  • (noun) a large digital computer serving 100-400 users and occupying a special air-conditioned room
  • (noun) (computer science) the part of a computer (a microprocessor chip ) that does most of the data processing