See it in a sentence
“Participants completed an online questionnaire.”
Learn it well
Teacher tip
A questionnaire is the tool; a survey may include the whole research process.
Common mistake
Don’t call every test a questionnaire.
Learn this word
questionnaire
TBC
CEFR B2IELTS 6.0+nounDifficulty 3/5
Definition
A written set of questions used to collect information.
In simple English
A form containing questions for research.