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Psychology vs Undefined - What's the difference?

psychology | undefined |

As a noun psychology

is (uncountable) the study of the human mind.

As an adjective undefined is

lacking a definition or value.



  • (uncountable) The study of the human mind.
  • (uncountable) The study of human behavior.
  • (uncountable) The study of animal behavior.
  • (countable) The mental, emotional, and behavioral characteristics pertaining to a specified person, group, or activity.
  • * 1970 , Mary M. Luke, A Crown for Elizabeth , page 8:
  • For generations, historians have conjectured everything from a warped psychology to a deformed body as accounting for Elizabeth's preferred spinsterhood...
  • * 1969 , Victor Alba, The Latin Americans , page 42:
  • In the United States, the psychology of a laborer, a farmer, a businessman does not differ in any important respect.

    Derived terms

    * * *




    (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 .


    * defined