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Perturbance vs Undefined - What's the difference?

perturbance | undefined |

As a noun perturbance

is perturbation.

As an adjective undefined is

lacking a definition or value.

perturbance

English

Noun

  • perturbation
  • *{{quote-journal, 2007, date=December 22, Heino F. L. Meyer-Bahlburg, Curtis Dolezal, Susan W. Baker and Maria I. New, Sexual Orientation in Women with Classical or Non-classical Congenital Adrenal Hyperplasia as a Function of Degree of Prenatal, Archives of Sexual Behavior, url=, doi=10.1007/s10508-007-9265-1, volume=37, issue=1, pages=
  • , passage=The developmental instability theory explains homosexuality as a perturbance of the complex processes of prenatal brain development by exogenous influences and was originally stimulated by findings of increased non-right handedness among homosexuals of both sexes (Lalumière, Blanchard, & Zucker, 2000 ), but attempts at finding an association of homosexuality with fluctuating asymmetry as a broader index of developmental instability have been unsuccessful (Rahman, 2005 ). }}

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined