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Duplication, duplicate, and duplicator may refer to:

Biology and genetics[edit]


  • Duplicate code, a source code sequence that occurs more than once in a program
  • Duplicate characters in Unicode, pairs of single Unicode code points that are canonically equivalent. The reason for this are compatibility issues with legacy systems
  • Data redundancy, either wanted or unwanted (in which case one resorts to data deduplication)



Art and fiction[edit]

Other uses[edit]

See also[edit]

  • Clone, the process of producing similar populations of genetically identical individuals that occurs in nature when organisms such as bacteria, insects or plants reproduce asexually
  • Copy (disambiguation)
  • Doppelgänger, a paranormal double of a living person
  • Redundancy (disambiguation)
  • Symmetry, has two meanings. The first is a vague sense of harmonious and beautiful proportion and balance. The second is an exact mathematical "patterned self-similarity" that can be demonstrated with the rules of a formal system, such as geometry or physics