Definition of "questionnaire" []

• 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.

• "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."