parity check

noun

, Computers.

1. a method for detecting errors in data communications or within a computer system by counting the number of ones or zeros per byte or per word, including a special check bit paritybit, to see if the value is even or odd.

parity check

noun

1. a check made of computer data to ensure that the total number of bits of value 1 (or 0) in each unit of information remains odd or even after transfer between a peripheral device and the memory or vice versa

Word History and Origins

Origin of parity check¹

First recorded in 1945–50

Example Sentences

If a tape is not at the end of record, then the tape is either at the end of the reel, or a parity check has occurred.

From Project Gutenberg