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Err is the verb form of error or mistake.

Err, err or ERR may also refer to:


  • Lydie Err, a Luxembourgian politician
  • Err, a fictional character in the animated comedy Aqua Teen Hunger Force


Science and technology[edit]

  • err, the ISO 639-1 alpha-2 code for the extinct Erre language
  • err, a particular constructor in Tagged union data structures
  • err, an open source chatbot
  • ERR, acronym for Estrogen related receptors, and particular members of the orphan nuclear receptor family:
  • European Romantic Review, a scholarly peer-review journal devoted to the interdisciplinary study of nineteenth-century culture
  • ERR, acronym for Excess Relative Risk. Term used in radiation protection defined as "The rate of disease in an exposed population divided by the rate of disease in an unexposed population, minus 1"

Other uses[edit]

See also[edit]