IELTS Speaking Part 3: discuss unfamiliar ideas

IELTS Speaking Part 3 asks you to discuss ideas beyond your own experience. After describing a helpful person in Part 2, you might discuss why people volunteer or who should support a neighbourhood. You do not need a prepared opinion on every issue. You need to understand the question and give the listener a reason to follow your answer.

This guide uses invented practice questions and short candidate answers. Treat them as examples of how an idea develops, rather than lines to memorise. A different view can work equally well if you explain it clearly.

Move beyond the personal example

Part 1 often asks about your habits or preferences. Part 3 asks you to consider people more generally, compare situations or explain a possible cause. The discussion lasts 4 to 5 minutes and is broadly connected to the subject of Part 2.

The IELTS website describes Part 3 as a discussion of more general and abstract ideas. The examiner may ask you to explain an opinion or speculate. You are showing how you handle the language needed for that discussion, not demonstrating specialist knowledge.

A personal example can help, but it should support a wider point. If the question is about why adults find learning difficult, an account of your own lessons needs a connection to pressures that other adults might face.

Identify the kind of answer being requested

Listen to the whole question before choosing a direction. The topic alone is not enough. Two questions about public transport can require very different answers.

• A question beginning with why needs an explanation of a cause or motive.
• A comparison needs a difference between the groups or periods named.
• A question about what should happen needs a proposal and a reason for it.
• A question about what might happen needs a possibility, with some explanation of its likelihood or conditions.

For "Why do some people prefer buses to driving?", saying that buses are important does not yet answer why people choose them. A closer answer starts with a motive: Cost is probably one reason. Someone who travels into the centre every day may spend less on a bus pass than on parking.

Develop one point before adding another

An opinion, a reason and an example can give an answer shape, but they are not compulsory steps in every response. Sometimes a comparison explains your view more clearly than an example. Sometimes the examiner asks a follow-up before you reach either.

Consider the practice question "Should children help with jobs at home?" A candidate might say: I think they should, provided the jobs suit their age. If a child puts their own clothes away, they begin to understand that the house doesn't organise itself. I wouldn't expect a young child to cook alone, though.

The condition limits the opinion. The example explains the reasoning, and the final sentence shows where that reasoning stops. There is no need to add several unrelated benefits. Develop the point until the listener understands it, then allow the discussion to move on.

Part 3 uses the same criteria as the rest of the Speaking test. The guide to the public band descriptors explains how connected ideas and flexible language contribute to the assessment.

Use conditionals when the idea needs them

Speculation is a natural opportunity to use conditional sentences. Start with the situation you mean. For a realistic future possibility, you might say: If bus services become more frequent, more people may leave their cars at home. The present tense after if sets the condition; may keeps the prediction cautious.

For an imagined change, try: If every neighbourhood had a small library, people would have somewhere nearby to study. You are discussing a hypothetical arrangement, so had and would belong together.

Neither pattern needs to appear in every answer. Forcing a conditional into a question about your own past can make your meaning less clear. Practise choosing between an existing fact and an imagined possibility, then use the grammar that expresses your choice.

Avoid claiming to know how everyone would behave. Words such as some, might and in many cases help you make a claim that your explanation can support.

Take thinking time without giving a speech about thinking

A brief pause to decide what you think is normal conversation. You can also begin with a short, useful qualification: I think it depends on how far people live from work. That sentence gives you a direction as well as a moment to organise the next idea.

A long opening praising the question does neither. Repeating That's a very interesting question before each answer uses time without adding meaning. If you have no firm opinion, say what you can assess: I haven't considered the cost, but I can see a practical benefit.

Then explain the benefit. The thinking phrase should lead into your answer. It should not become a place to wait while searching for a complete speech.

Make comparisons on the same basis

Take this practice question: "How does learning a practical skill alone differ from learning with a teacher?" Choose one basis for comparison, such as feedback or control over your time. Comparing the cost of one option with the enjoyment of the other makes the difference harder to follow.

A candidate could say: When you learn alone, you can repeat something as often as you need. The difficulty is that you may repeat the same mistake without noticing it. A teacher can point it out, although you might have less choice over the pace of the lesson.

The answer stays focused on how learning proceeds. It also avoids treating either method as suitable for everyone. To extend it, name a condition: For something involving tools, I'd want someone to check my technique before I practised alone. That detail explains when the difference matters.

Separate a possible cause from a certainty

Broad questions can tempt you to invent facts. You do not need survey figures to discuss why a habit might be changing. Give a plausible explanation and make the limits of your claim clear.

For "Why might people spend less time speaking to their neighbours?", a candidate could say: One possibility is that people's schedules overlap less. If someone works evenings, they may rarely meet the people living next door. That won't explain every case, but it could make regular conversation harder.

This is a reasoned possibility, not a claim about a measured trend. Notice the difference between the question's assumption and your own experience. If you do not recognise the trend, you can qualify it: That hasn't been my experience everywhere, although it may happen where people move frequently. You have still engaged with the discussion.

Practise the follow-up, not only the first answer

Record an answer to one question above. Then ask yourself a follow-up such as "Why would that matter?" or "Would that be true for everyone?" Answer without replaying the first recording. This makes you work with the idea you have already introduced.

Listen afterwards for the point where your meaning became unclear. Was the reason missing, or did you change subject? Repeat that passage with one relevant explanation. On your next attempt, use a different question so that the improvement comes from organising an answer, not remembering its wording.

BandNine lets you practise Part 3 discussions with Alex, its live AI examiner.

Questions people ask

How long is IELTS Speaking Part 3?

Part 3 lasts 4 to 5 minutes. The examiner asks broader questions connected to the subject of Part 2. You discuss ideas through explanations, comparisons or speculation, with follow-up questions as the discussion develops.

What should I do if I have no opinion in IELTS Speaking Part 3?

Take a brief thinking pause and choose an aspect you can discuss. You can qualify your view, for example by considering a practical benefit while acknowledging uncertainty about cost. Explain that aspect rather than spending the answer saying that you do not know.

How long should my Part 3 answers be?

There is no fixed sentence count to aim for. Answer the question and develop your point enough for the examiner to follow your reasoning. A relevant example or qualification may help. Allow the examiner to ask follow-up questions rather than forcing every answer into a prepared structure.