open-ended question

noun
UK /ˌəʊpən ˈɛndɪd ˈkwɛstʃən/
US /ˌoʊpən ˈɛndɪd ˈkwɛstʃən/

A question that has many possible answers and cannot be answered with just yes or no.

The teacher asked an open-ended question about what we did over the weekend.


OTHER MEANINGS

2. A question designed to encourage a full, thoughtful answer rather than a short reply.

Interviewers often use open-ended questions to learn more about a candidate.

3. A query with no fixed set of answer choices.

The survey included an open-ended question where people could write their own ideas.

4. A question that invites exploration and has no single correct answer.

Her open-ended question about the future sparked a long class debate.