undefined
adj 2noun 1
Definitions
adj
1
Lacking a definition or value.
We slid into our office, past two women discussing the "X factor," an apparently undefined quality their firm felt they lacked.
2
That does not have a meaning and is thus not assigned an interpretation.
The result of division by zero is undefined.
noun
1
An undefined value.
[Option:] · [PDP11:] F [BSD:] · [XE 2.3:] [1] [XE 3.0:] · [SIII:] · [COFF:] · [meaning:] make undefineds global
Every operation is defined completely either by delivering a value of some type depending only on the types of its operands or by causing some defined exception; there are no ‘undefineds’ in Ten15.
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