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Questionnaire vs Undefined - What's the difference?

questionnaire | undefined |

As a noun questionnaire

is a form containing a list of questions; a means of gathering information for a survey.

As a verb questionnaire

is to survey using questionnaires.

As an adjective undefined is

lacking a definition or value.

questionnaire

English

(wikipedia questionnaire)

Noun

(en noun)
  • A form containing a list of questions; a means of gathering information for a survey

    • Verb

    (questionnair)
  • to survey using questionnaires
    • ----

    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