Definitions For Extensionality
Noun
EXTENSIONALITY (plural - or +) (philosophy) The principle that objects are equal if and only if their observed properties are the same, regardless of internal processes that lead to those properties. (mathematics, functional analysis) The principle that functions are equal if and only if they operate on the same domain and for any given element of the domain the result of each of the functions is the same. (mathematics, set theory) The principle, codified in the axiom of extensionality, that sets are equal if and only if they contain the same elements.Related terms
extensionalismTranslations
Polish: ekstensjonalnośćEtymology
extensional + ityIs Extensionality a Scrabble Word?
Words With Friends
NO
Scrabble US
NO
Scrabble UK
NO
English International (SOWPODS)
YES
Scrabble Global
NO
Enable1 Dictionary
YES
Points in Different Games
Scrabble
24
Words with Friends
26
The word Extensionality is worth 24 points in Scrabble and 26 points in Words with Friends