Look up undefined in Wiktionary, the free dictionary.
Undefined may refer to:
Mathematics
edit- Undefined (mathematics), with several related meanings
- Indeterminate form, in calculus
Computing
edit- Undefined behavior, computer code whose behavior is not specified under certain conditions
- Undefined value, a condition where an expression does not have a correct value
- Undefined variable
- Undefined, a function or variable lacking a declaration
- Undefined, a variable lacking initialization
- Undefined, an unavailable linker symbol (function, or global variable)
Other uses
edit- Undefined, something that lacks any definition
- Undefined citizenship, a post-Soviet form of statelessness in Estonia
See also
edit- Null (disambiguation)
- Void (disambiguation)
- Invalid (disambiguation)
- Definition (disambiguation)
- Definable (disambiguation)
- All pages with titles beginning with Undefined
This disambiguation page lists articles associated with the title Undefined.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.