Dictionary and Thesaurus

Definition of Mainframe

• (noun) (computer science) the part of a computer (a microprocessor chip) that does most of the data processing; "the CPU and the memory form the central part of a computer to which the peripherals are attached"
• (noun) a large digital computer serving 100-400 users and occupying a special air-conditioned room

Synonyms of Mainframe

• Mainframe Computer
• Central Processing Unit
• CPU
• C.P.U.
• Central Processor
• Processor

Antonyms of Mainframe

Homophones of Mainframe