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Psycho vs Undefined - What's the difference?

psycho | undefined |

As adjectives the difference between psycho and undefined

is that psycho is (colloquial|or|pejorative) psychotic, or otherwise insane while undefined is lacking a definition or value.

As a noun psycho

is (pejorative|slang) a person who is psychotic or otherwise insane.

psycho

English

Adjective

(en adjective)
  • (colloquial, or, pejorative) Psychotic, or otherwise insane.

    • Noun

    (en noun)
  • (pejorative, slang) A person who is psychotic or otherwise insane.
    • The loony bin up on the hill is full of psychos .
  • (pejorative, slang) A person who acts in a bizarre or dangerous manner.
    • She complained that he was a psycho for driving at such a high speed in heavy traffic.
  • (informal) A class, at a college or university, in which psychology is taught.
    • "I've got anthro, socio, lunch, and psycho."

    Synonyms

    * (pejorative for a pyschotic or otherwise insane person) freak, loony, nutcase, wacko * (pejorative for a person acting in a bizarre or dangerous manner) creep, freak, loose cannon, weirdo

    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