How do you spell Questionnaire?
Correct spelling
questionnaire
Two N's. QUESTION + NAIRE.
Why is questionnaire spelled this way?
From French questionnaire, a list of questions. Latin QUAESTIO (a seeking). A questionnaire is a structured seeking — organized curiosity deployed through systematic asking.
Common misspellings of questionnaire
questionairequestionnarequestionairrequestionnair
Example
Please fill out the questionnaire.