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Null object
Noun
Definitions
1.
Noun
An object that is both an initial and terminal object.
2.
Noun
An object that does nothing and is used instead of a null.
3.
Noun
An object that is not expressed by an explicit morpheme.
Synonyms
zero object
terminal object
initial object
object
global element
universal morphism
small category
generic element
monad
subobject classifier
subobject
bicartesian closed category
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