A form containing a set of questions, especially one addressed to a statistically significant number of subjects as a way of gathering information for a survey.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "questionnaire" in a sentence
"After your marketing questionnaire is complete, it is important to follow up with the people who were involved."
"Once the questionnaire is completed, you may be asked more specific questions about your child and about his or her stuttering."
"Your response to the 2007 Survey of Business Owners and Self-Employed Persons (SBO) questionnaire is required by law."