Definition:Empty

Disambiguation

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Empty may refer to:

• Set Theory and Class Theory:
  • Empty set
  • Empty class
  • Empty mapping
  • Empty relation

• Graph Theory:
  • Empty graph, also known as an edgeless graph

• Algebra and Abstract Algebra:
  • Empty sum

• Descriptive Statistics:
  • Empty class, also known as an empty class interval

• Category Theory:
  • Empty category

Also see

• Definition:Vacuous
• Definition:Zero
• Definition:Trivial
• Definition:Degenerate

Sources

• 1989: Ephraim J. Borowski and Jonathan M. Borwein: Dictionary of Mathematics ... (previous) ... (next): empty: 1.