cardinality
cardinality
Noun
This term is primarily used in mathematics and computer science to describe the size of a set or the uniqueness of data. It carries a technical, precise connotation, focusing on the quantitative property of a collection rather than its qualitative characteristics.
In database management, the term shifts slightly to describe the distribution of values. High cardinality indicates a high proportion of unique values, whereas low cardinality suggests many repeating values. This distinction is critical for indexing and query optimization in technical environments.
Meanings
Related Words
sizenumbermagnitudesetelementcountenumerationinfinityfinitetransfinitealephcontinuumbijectioninjectionsurjectionmappingfunctionrelationsubsetsupersetpower setintersectionunioncomplementdatabaseentityattributerelationshiptupleschemanormalizationlogicmathematicsarithmeticcombinatoricsdiscretecountableuncountableordinalityordersequenceindexquantityamountsumtotalintegernatural numberreal numberrational numberirrational numberaxiomtheoremproofparadoxdimensionmeasurevolumecapacitydensityfrequencymultiplicity