IELTS Speaking Band Descriptors Explained in Plain English
The IELTS Speaking test is marked on four criteria: Fluency and Coherence, Lexical Resource, Grammatical Range and Accuracy, and Pronunciation. Each one gets a band from 0 to 9, and each counts for 25 percent of your Speaking score. No single criterion is more important than the others.
The official descriptors are written in careful, abstract language. Below is a plain-English reading of bands 5 to 9, with small examples. This is practice guidance and our own interpretation, not official IELTS material, so treat the bands as estimates.
1. Fluency and Coherence: how smoothly your ideas flow
This criterion asks two questions. Can you keep talking without long stops? And do your ideas connect in a logical order?
- Band 5: you can keep going, but you repeat yourself or stop to search for words. You rely on simple linking such as "and", "but", "because".
- Band 6: you speak at length, though you sometimes hesitate or lose the thread. Your linking works but can sound mechanical.
- Band 7: you speak at length without much effort. Pauses are usually about ideas, not about finding words. You use a range of connectors flexibly.
- Band 8: hesitation is rare and mostly content-related. Your answers develop naturally and stay on topic.
- Band 9: speech is fluent and natural, with almost no hesitation except to think about what to say next.
Band 5 style: "I like cooking. Because... because it is good. I cook rice. And... also soup."
Band 7 style: "I got into cooking during university, mainly because canteen food was so dull. Now it is the way I unwind after a long day."
Notice that the second answer is not full of fancy words. It simply has a reason and a result, and it flows.
2. Lexical Resource: the words you choose
This is about range, precision and flexibility. Can you talk about different topics, and can you find the exact word, or paraphrase smoothly when you cannot?
- Band 5: you manage familiar topics but with limited vocabulary. You may repeat the same words and struggle to paraphrase.
- Band 6: enough vocabulary to discuss topics at length, with some wrong word choices. You can usually paraphrase.
- Band 7: you use less common words and some idiomatic language, with a few inappropriate choices. You paraphrase effectively.
- Band 8: you use a wide vocabulary precisely, including uncommon items, and make only occasional slips.
- Band 9: you use vocabulary naturally and precisely on any topic.
Compare: "The traffic in my city is very bad" (band 5 to 6 language) with "Rush hour in my city is gridlocked, so a ten-minute trip can easily take forty" (band 7 range). The second sentence uses collocations that sound natural together.
A warning: memorised idioms that do not fit the question can hurt you. Examiners notice when a phrase sounds learned by heart. Our IELTS vocabulary lists are a good place to learn words in context rather than as a pile.
3. Grammatical Range and Accuracy: variety plus control
Two things are marked together: how many structures you use, and how often they are correct.
- Band 5: basic sentences are fairly accurate, but complex sentences are rare and often contain errors.
- Band 6: a mix of simple and complex forms. Errors happen, especially in complex sentences, but they rarely block understanding.
- Band 7: a range of complex structures with some flexibility. Many sentences are error-free, with a few persistent mistakes.
- Band 8: a wide range of structures used flexibly. Most sentences are error-free.
- Band 9: full flexibility and accurate use throughout, apart from slips typical of native speakers.
Examples of range: "If I had more free time, I would take up painting" (second conditional), "The film, which I watched last week, was far better than I expected" (relative clause), "I have lived here since I was twelve" (present perfect with a time marker).
A common trap is trying to use only complex grammar and making many mistakes. A band 6 candidate who attempts a structure and gets it wrong is often better placed than a candidate who never tries. The aim is to attempt variety and keep control.
4. Pronunciation: being easy to understand
Pronunciation is not about having a British or American accent. It is about how easy you are to understand and how well you use features of spoken English.
- Band 5: some features of good pronunciation are present, but mispronunciations sometimes cause strain for the listener.
- Band 6: a mix of effective and ineffective features. You are generally understood, though some words and sounds are unclear.
- Band 7: you show positive features of band 6 and some of band 8, with only occasional lapses. Your accent has little effect on understanding.
- Band 8: a wide range of features, sustained throughout, with only occasional unclear words.
- Band 9: full range of features used naturally and accurately, easy to understand throughout.
The features are word stress (for example "PHOtograph" but "phoTOGraphy"), sentence stress, intonation that rises and falls, linking words together, and clear individual sounds. Many Uzbek speakers find that flat intonation makes answers sound memorised, so practise emphasising the important words in each sentence.
How the four scores become one
The four criterion bands are averaged and rounded to a whole or half band. For example, 7, 7, 6 and 6 average 6.5. If you want to see how the Speaking score fits into your overall result, read IELTS band scores explained.
How to use the descriptors in practice
- Record one Part 2 answer from our Part 2 cue cards and listen back.
- Score yourself separately on each criterion. Most people find they are uneven, for example grammar at 6 and vocabulary at 7.
- Choose the weakest criterion and practise only that for a week.
- Repeat with a new topic and compare.
If you want a second opinion, Scorify gives AI feedback on Speaking and Writing with estimated bands per criterion. It is practice feedback, not an official result, but it helps you see patterns you may not hear yourself.
Quick checklist
- Extend answers with a reason, an example or a result.
- Paraphrase when you forget a word instead of stopping.
- Use a mix of simple and complex sentences, and keep tenses consistent.
- Stress key words and vary your intonation.
- Judge yourself on all four criteria, not just vocabulary.