/ ˌkwestʃəˈneə(r); NAmE -ˈner/ noun
questionnaire (on / about sth) a written list of questions that are answered by a number of people so that information can be collected from the answers :
to complete a questionnaire
( BrE )
to fill in a questionnaire
( especially NAmE )
to fill out a questionnaire
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WORD ORIGIN
late 19th cent.: from French , from questionner to question.