Poll vs Questionnaire

When to use each in English, with meaning, register, and examples.

Poll

Top 1,000 (very common)C1noun

Questionnaire

Top 5,000 (fairly common)B2noun
Most common: Poll
 PollQuestionnaire
Pronunciation🇬🇧 /["/pəʊl/"]/🇺🇸 /["/pəʊl/"]/🇬🇧 /["/ˌkwestʃəˈneə(r)/"]/🇺🇸 /["/ˌkwestʃəˈner/"]/
MeaningA method to find out what people think, often by asking questions.A list of questions to gather information.
ExampleThe latest poll shows that the incumbent candidate is leading by 10 points.The researcher handed out the questionnaire to all participants before the study began.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 5,000 (fairly common)
CEFR levelC1B2
Part of speechnounnoun
Collocationslocal, national, nationwide, carry out, conduct, do, confirm something, find something, indicate something, numbers, rating, results, in the polls, be ahead in the polls, be behind in the polls, a lead in the polls, presidential, go to, open, close, at the pollsbrief, short, simple, design, develop, prepare, questionnaire about, questionnaire concerning, questionnaire on
Antonymsconsensus, agreementanswer sheet, response form, solution
Common mistakesConfused with 'pole' — 'poll' is about opinions, 'pole' is a long stick., Using 'polls' as a verb incorrectly — it should be used primarily as a noun., Misunderstanding the context — not all surveys are called polls.Confused with 'survey', thinking they mean the same thing., Using 'questionnaire' as a verb (it's only a noun)., Incorrectly pluralizing as 'questionnaires' when referring to a single document.
Usage notesUse 'poll' when discussing surveys or public opinions. It is appropriate in both formal and informal contexts, like news articles or casual conversations. Avoid using it for informal questions that don’t involve structured responses.Used in surveys, research, and feedback forms. More formal than 'survey'. Avoid in casual conversations.

Frequently asked questions: Poll vs Questionnaire

What's the difference between Poll and Questionnaire?

Poll: A method to find out what people think, often by asking questions. Questionnaire: A list of questions to gather information.

Which is more common: Poll and Questionnaire?

Poll is the most common in everyday English.

Which is more advanced: Poll and Questionnaire?

Poll is the highest level, at C1, on the CEFR scale.

Are Poll and Questionnaire the same CEFR level?

Poll: C1, Questionnaire: B2 on the CEFR scale.

What part of speech are Poll and Questionnaire?

Poll: noun, Questionnaire: noun.

Can you show an example of each?

Poll: The latest poll shows that the incumbent candidate is leading by 10 points. Questionnaire: The researcher handed out the questionnaire to all participants before the study began.

Can I use Poll and Questionnaire interchangeably?

Not always. Poll and Questionnaire are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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