- (UK) IPA (key): /ˌk(w)estʃəˈnɛə/ or /ˌk(w)estjəˈnɛə/
- (US) IPA (key): /ˌkwɛs.t͡ʃəˈnɛ͡r/
- (countable) A questionnaire is a group of questions that go together, and are asked together.
- The researchers were giving 'questionnaire to anyone who would take it.
- I filled out some questionnaires on the internet.