An open-ended question invites someone to answer in their own words, at their own length. In motivational interviewing, open questions start the person talking, and you then follow their answer with a reflection. Most open questions begin with what, how or tell me about. You can turn most closed questions into open ones with a small rewrite.
Open vs closed questions
A closed question can be answered with yes, no, a number or a short fact. "Did you take your medication?" "Is the schedule working?" "How many drinks a week?"
An open question asks for a story, a view or a reason. "How has the medication been going?" "What's been hardest about the new schedule?"
Both have a place. Closed questions are efficient when you need a specific fact. The trouble starts when you ask them one after another. MI calls this the question-answer trap: you ask, they give a short answer, you ask again, and soon the person is waiting passively for your next question while you do all the work. Open questions break that pattern, and reflections keep it broken.
Closed-to-open rewrites
Each pair below shows a common closed question and an open rewrite. Read them aloud. The open version often feels slower, and that's part of why it works.
Opening a conversation (engaging)
- Closed: "Is everything okay?" Open: "How have things been for you lately?"
- Closed: "Was it a rough week?" Open: "What made this week feel so heavy?"
- Closed: "Do you have any concerns about the treatment?" Open: "What questions or concerns do you have about the treatment?"
- Closed: "Is the new system working for you?" Open: "What's it been like working with the new system?"
Understanding the situation
- Closed: "Is traffic why you've been late?" Open: "What have mornings been like since the construction started?"
- Closed: "Are you taking it every day?" Open: "How does the medication fit into your day?"
- Closed: "Did you try the meal plan?" Open: "What did you try from the meal plan, and how did it go?"
- Closed: "Do you have enough time for your notes?" Open: "Walk me through what happens with your notes at the end of the day."
Choosing a focus
- Closed: "Can we talk about your blood pressure?" Open: "We could talk about blood pressure, sleep or the knee pain. Where would you like to start?"
- Closed: "Do you want to talk about the reviews first?" Open: "Of everything on your plate, what feels most pressing?"
The first of these mixes in agenda mapping: you name a few options, including your own, and let the person choose.
Drawing out reasons for change (evoking)
These are evocative questions. Their answers tend to be change talk, the person's own arguments for change.
- Closed: "Do you want to quit?" Open: "What would be better for you if you stopped smoking?"
- Closed: "Is it a problem for you?" Open: "What concerns you about how much you've been drinking?"
- Closed: "Can you get the reports in on time?" Open: "What would get in the way, and what would help, if you aimed for the third business day?"
- Closed: "Is this important to you?" Open: "On a scale from 0 to 10, how important is this to you? And why that number, and not a lower one?"
The follow-up in that last one matters. Asking "why not a lower number?" invites reasons for change. Asking "why not higher?" invites reasons against it.
Planning
- Closed: "Will you start this week?" Open: "What's one step you'd want to try this week?"
- Closed: "Do you think the plan will work?" Open: "What might get in the way, and how would you handle it?"
- Closed: "Are you ready to make a plan?" Open: "Where does this leave you?"
That last one, sometimes called a key question, works well after a summary. It lets the person tell you whether they're ready instead of you deciding for them.
Traps that make open questions backfire
A question can be open in grammar and still shut the conversation down. Watch for these.
The "why" that sounds like blame
Why didn't you take your medication last week?
This asks the patient to justify themselves. They'll give you reasons for not taking it, which is sustain talk. Ask about the experience instead.
What got in the way of the medication last week?
"Why" is fine when it points toward change: "Why would you want to make this change?"
The leading question
Don't you think it would be easier to finish your notes during the day?
Questions that start with "Don't you think," "Wouldn't you agree" or "Isn't it true" are opinions in disguise. People hear the pressure and push back.
What would it be like to leave with your notes already done?
Advice with a question mark
Have you thought about using a pill organizer?
This is a closed question carrying a suggestion. If you have an idea worth sharing, ask permission and offer it openly: "Would it help to hear what's worked for other patients?"
Stacked questions
How's it going with the new hire, and is she picking things up, or is it still slow?
The person has to pick which question to answer, and they'll often pick the easiest. Ask one and stop.
Questions in a row
Even good open questions can feel like an interrogation if you ask three in a row. After the person answers, reflect what you heard before you ask again. A useful rule from MI coding: aim for at least two reflections for every question you ask.
Follow every open question with a reflection
An open question gets the person talking. A reflection keeps them talking and shows you heard. Here's a nurse manager with a nurse who has been skipping breaks.
What happens on the days you skip your break?
I'm fine until about hour ten. Then I'm short with people and I double-check everything twice because I don't trust myself.
By the end of the shift, you're running on fumes and it shows up in your work.
Yeah. I don't like being that person with the patients.
The reflection drew out something the next question might have missed: the nurse cares how they come across to patients. That's a reason for change, in their own words. You can learn to work with reflections in the reflective listening guide.
Open questions when time is short
Clinicians often worry that open questions will make a fifteen-minute visit run long. In practice, a well-aimed open question can save time, because you learn what matters to the patient early instead of working through a checklist and finding the real concern at the door.
A few habits help:
- Ask one open question early. "What would you most like to get out of today?" helps you set the agenda together.
- Narrow the scope, not the format. "What's been the hardest part of the insulin?" is open but focused.
- Use a summary to wrap up. Pulling together what you heard in two sentences closes a topic faster than another round of questions.
Any problems with the inhaler? Using it twice a day? Any side effects?
How has the inhaler been working for you since we last talked?
The first version takes three exchanges and may still miss the patient's actual worry. The second gets you there in one.
When closed questions are the right call
Use closed questions without guilt when you need:
- Facts. "When was your last dose?" "Which shift are you on next week?"
- Safety screening. "Are you having thoughts of hurting yourself?" Clarity matters more than open-endedness here.
- Confirmation. "Did I get that right?" at the end of a summary.
- A specific commitment. "So you'll call the pharmacy by Friday?" once the person has already proposed it.
The skill is noticing when you're reaching for a closed question out of habit, then rewriting it in the moment.
Practice the rewrite
Take five closed questions you ask often, in visits or in one-on-ones, and write an open version of each. Say them aloud until the open version feels natural. Then, in your next real conversation, count how many closed questions you ask in the first five minutes. Most people are surprised. If you're a clinician working on this, our clinician page shows how short daily drills fit around a clinic schedule.
Questions people ask
What is an open-ended question in motivational interviewing?
A question that invites the person to answer in their own words and at their own length, instead of with yes, no or a single fact. Most start with what, how or tell me about.
Are closed questions bad in MI?
No. You need them for facts, medication lists and safety checks. They become a problem when they're your main tool, because a string of them turns the conversation into an interview.
Should I avoid asking why?
Avoid why when it asks someone to defend a behavior, like 'Why didn't you take it?' Why can work well when it points toward change, like 'Why would you want to cut back?'
How many questions should I ask in a row?
Try not to ask more than two in a row. Follow an open question with a reflection of the answer before you ask another.

Reading it is step one.
The skill shows up when you practice it out loud. Try a five-minute drill or a role-play with someone who isn't ready to change yet.
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