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Z
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   Also found in: Dictionary/thesaurus, Medical, Financial, Idioms 0.01 sec.
Z, 26th and last letter of the alphabet alphabet [Gr. alpha-beta, like Eng. ABC], system of writing, theoretically having a one-for-one relation between character (or letter) and phoneme (see phonetics). Few alphabets have achieved the ideal exactness.
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, representing the voiced correspondent of voiceless s, as in the English zebra. Its original is the Greek zeta, which the Romans borrowed and added to their alphabet.
Z
A mathematical language used for developing the functional specification of a software program. Developed in the late 1970s at Oxford University, IBM's CICS software is specified in Z.
Z - /zed/ 1. (After Zermelo-Fränkel set theory) A specification language developed by the Programming Research Group at Oxford University around 1980. Z is used for describing and modelling computing systems. It is based on axiomatic set theory and first order predicate logic. Z is written using many non-ASCII symbols. It was used in the IBM CICS project.

See also Z++.

["Understanding Z", J.M. Spivey, Cambridge U Press 1988].

2. A stack-based, complex arithmetic simulation language from ZOLA Technologies.


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Not only do Owen and Sammy (their pugs) catch some Zs inside, said Scot, "We use them as nightstands.
After the hustle and bustle of getting around town, you will want nothing more than to catch some Zs at one of the small hotels in Blackpool.
 
 
 
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