Definitions of Precondition on the Web: A predicate that characterizes the conditions under which a system operation may be invoked www.lcmi.ufsc.br/engsoft/wwwis.cs.utwente.nl/dmrg/OODOC/oodoc/oo-11.3.html Environmental and state conditions that must be fulfilled before the component or system can be executed with a particular test or test procedure. thiyagarajan.wordpress.com/glossary/ An expression that has to be met before the task can be executed.A tasks precondition is examined when, and only when, its scheduling constraints are met. If at that moment the precondition is false, the task is discarded. Otherwise, it becomes in progress. ... Tallis Toolset - Basic PROforma Concepts Dependencies that are required for the test case to run Glossary - software testing is a clause in logical language selected for describing the state of the environment. GlobePro Glossary an essential precondition or requirement encarta.msn.com/dictionary_1861737698/postulate.html A set of criteria that must be true prior to the initiation of a use case. mscsand.files.wordpress.com/2008/02/quiz-3-key-terms.doc condition: an assumption on which rests the validity or effect of something else given: an assumption that is taken for granted put into the required condition beforehand a condition that is a prerequisite wordnet.princeton.edu/perl/webwn In logic a precondition is a condition that has to be met before a main argument can have any value. en.wikipedia.org/wiki/Precondition a pre-existing requirement to take a course of action en.wiktionary.org/wiki/precondition 5: into the interview: Brain Williams: Yesterday you tied this notion of an early test to the new president to this notion of preconditions that you both have been hammering the Obama campaign on. First of all, in your mind, what is a precondition? Sarah Palin: You have to have some diplomatic strategy going into a meeting like Ahmadinejad or Kim Jung Il or one of these dictators that would seek to destory America or our allies. It is so naive and so dangerous for a presidential candidate to just declare that they would sit down with a leader like Ahmadinejad and just talk about the problems, the issues that are facing them, that's some ill prepaedness right there. msnbc.com Video Player She also discusses that she is ready to be the President of the United States because she's dealt with multi-billion dollar budgets and managed 24,000 employees.