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IELTS linking words: the list, examples, and how many to use

IELTS linking words by function for Writing Task 1, Task 2 and Speaking, with examples, and why overusing them costs you marks in Coherence and Cohesion.

IELTS linking words, also called connectors, transition words or cohesive devices, are the words that show how one idea relates to the next: however, therefore, for example, in addition. In Writing they are marked under Coherence and Cohesion, a quarter of your score for each task; in Speaking, under Fluency and Coherence. Knowing a list of them is easy. What the examiner actually rewards is using them only where the logic needs marking, and using the other half of cohesion, reference and substitution, which almost every linking words list leaves out.

Below: what the official band descriptors say, the list by function with examples, the words that suit Task 1, Task 2, the General Training letter and Speaking, the mistakes that cost marks, and an exercise.

What the band descriptors say about linking words

The public Writing band descriptors are unusually direct on this. Overuse is named as a fault at Band 5 and Band 6. Band 7 asks for a range of cohesive devices including reference and substitution. Band 9 describes cohesion that very rarely attracts attention, which is the opposite of an essay with a connector at the start of every sentence.

  • The takeaway: more linking words is not a higher band. Accurate linking words, fewer of them, and some cohesion done by reference is.
Cohesion in the Writing band descriptors (Task 2 wording; Task 1 matches)
BandWhat the descriptor says about cohesionWhat it means in practice
9Cohesion is used so that it very rarely attracts attentionThe reader notices the argument, not the connectors
8Ideas logically sequenced; cohesion well managedLinkers where needed, invisible where not
7A range of cohesive devices, including reference and substitution, used flexibly, with some inaccuracies or over/under useVariety, plus "this", "such", "which" and "the former" doing some of the linking
6Cohesive devices used to some good effect, but cohesion may be faulty or mechanical through misuse, overuse or omissionThe Firstly / Moreover / In conclusion essay lives here
5Limited or overused cohesive devices, with some inaccuracy; repetitive through weak reference and substitutionThe same two linkers everywhere, and the same noun repeated
4Some basic cohesive devices, which may be inaccurate or repetitiveMostly "and", "but" and "because", sometimes wrongly

IELTS linking words list, by function

Learn these by what they do, not as one long list. If you know the relationship you want to show, you can pick the word; if you only know the word, you will use it in the wrong place. Watch the grammar column: many mistakes are about what follows the linker, not the linker itself.

Linking words by function
FunctionLinking wordsExampleGrammar note
Adding a pointIn addition, Furthermore, Moreover, Also, As well asPublic transport cuts emissions. In addition, it reduces congestion."As well as" is followed by a noun or -ing form
ContrastHowever, In contrast, On the other hand, Whereas, WhileCities offer more jobs, whereas rural areas offer lower costs."However" starts a new sentence, followed by a comma
ConcessionAlthough, Even though, Despite, In spite of, AdmittedlyAlthough fees have risen, applications keep growing."Despite" takes a noun: despite the cost, never despite of
CauseBecause, Since, As, Due to, Owing toMany graduates move abroad due to low salaries."Due to" takes a noun, "because" takes a clause
ResultTherefore, As a result, Consequently, Thus, SoHousing is scarce. As a result, rents have doubled."So" is informal at the start of a sentence
ExampleFor example, For instance, Such as, In particularSome sports, such as swimming, need expensive facilities."Such as" is followed by a noun, never a full sentence
SequenceFirst, Then, After that, Subsequently, FinallyThe grain is first dried and then ground."Finally" is the last point; "at last" means after a long wait
EmphasisIn fact, Indeed, Clearly, Above allAbove all, the policy must be affordable.Use sparingly; emphasis on everything is emphasis on nothing
ClarifyingIn other words, That is to say, NamelyScreen time, in other words time on phones and tablets, has doubled.Restates the same idea more simply
ConditionIf, Unless, Provided that, As long asRemote work succeeds provided that teams meet regularly."Unless" already means "if not"; do not add another "not"
OpinionIn my view, I would argue that, From my perspectiveIn my view, the benefits outweigh the costs.State it once clearly rather than in every paragraph
ConcludingIn conclusion, To sum up, OverallIn conclusion, both approaches have merit.No new ideas after it; "Overall" also opens a Task 1 overview

Linking words for IELTS Writing Task 2

Task 2 needs linking at three levels: between paragraphs, between the sentences inside a paragraph, and inside sentences. Paragraph-level links are where candidates overdo it. A clear topic sentence already tells the reader a new point has started, so "Firstly" and "Secondly" add little.

Here is a body paragraph that links well without leaning on connectors. The linkers are in brackets for reference.

"Another reason cities should invest in cycle lanes is public health. [reference: Another reason] Commuters who cycle are more active than those who drive, and this [reference] daily exercise lowers the risk of heart disease. A city that builds protected lanes, for example [example], makes cycling a safe everyday choice rather than a risk. Such [reference] schemes are not cheap; however [contrast], they cost far less than treating the illnesses that inactivity causes."

Count the connectors proper: two. The rest of the cohesion comes from "Another", "this" and "Such", which point back to something already said. That mix is what the Band 7 descriptor means by reference and substitution.

  • Introduction: "This essay will argue that…" or simply state your position; a thesis needs no linker.
  • Body paragraphs: a topic sentence, then "This means…", "For example…", "As a result…" to develop it.
  • Discussion essays: "On the one hand… On the other hand…" belong together; the second without the first reads as a slip.
  • Conclusion: "In conclusion" or "Overall", then restate the position. No new argument after it.

Linking words for IELTS Writing Task 1

Academic Task 1 has its own small set, because you are comparing figures and describing change rather than arguing.

Task 1 linking words by chart type
You are describingUseful linking wordsExample
A comparisonwhereas, while, by contrast, similarly, likewise, compared withSales in Japan doubled, whereas those in Korea fell slightly.
A trend over timeover the period, from… to…, by 2020, thereafter, before levelling offNumbers rose steadily until 2010 and levelled off thereafter.
A process diagramfirst, next, once, after which, subsequently, finally, at the same timeOnce the bottles are sorted, they are washed, after which they are crushed.
A mapmeanwhile, in place of, to the north of, whereas previouslyThe park remains, whereas the factory has been replaced by housing.
The overviewOverall, In general, It is clear thatOverall, car use rose while bus use declined.

Linking words for the General Training letter

The letter's linking words have to match its register. A formal complaint uses "Furthermore", "In addition" and "I would therefore like…". An informal letter to a friend uses "Anyway", "Also", "By the way" and "So". "Moreover" in a letter to your cousin is a tone mistake, and tone is marked in General Training Task 1.

Linking words for IELTS Speaking

In Speaking, linking is marked under Fluency and Coherence, and the Band 7 descriptor asks for flexible use of spoken discourse markers. Spoken linkers are different from written ones. "Furthermore" and "Moreover" sound like an essay read aloud; natural speech uses shorter markers.

  • Use them to buy thinking time naturally: "Well, that's an interesting one. I'd say…" is fluent; silence is not.
  • Do not recite a memorised chain. "Firstly… secondly… thirdly… in conclusion" in a Part 1 answer sounds rehearsed.
Spoken linking words by Speaking part
PartWhat you are doingNatural linking words
Part 1Short personal answersWell, Actually, To be honest, I mean, That's why
Part 2A two-minute storyIt was back in…, At first, Then, After a while, In the end, Looking back
Part 3Discussing and justifying opinionsI'd say that…, The thing is…, On the other hand, That said, It depends on…, For instance

Reference and substitution: the cohesion Band 7 asks for

Reference means pointing back to something already said instead of repeating it: this, these, it, they, such, the former, the latter. Substitution means replacing a word or phrase with a shorter one: one, ones, do so. Both link sentences without any connector, and both are named in the Band 7 descriptor.

Before: "Many young people use social media every day. Social media can affect young people's sleep. Social media also affects young people's concentration."

After: "Many young people use social media every day, and this habit can affect their sleep. It also affects their concentration."

The second version has no additional linking words at all. It is more cohesive because "this habit", "their" and "It" carry the reader from one idea to the next.

Common linking word mistakes in IELTS

  • Starting every sentence or paragraph with a connector. This is the "mechanical" cohesion the Band 6 descriptor describes.
  • "On the other hand" with no first hand. It introduces the second side of a comparison; for a simple contrast use "However".
  • "Although… but" in the same sentence. Use one: "Although it is expensive, it is popular."
  • "Despite of". It is "despite the cost" or "in spite of the cost".
  • "However" joining two sentences with a comma: "It is cheap, however it is slow." Use a full stop or semicolon before it.
  • "Moreover" to add a point that actually contrasts. The linker must match the relationship, or it misleads the reader.
  • "On the contrary" for a simple contrast. It rejects the previous statement; "In contrast" compares two things.
  • "At last" for a final point. It means "after a long wait"; use "Finally" or "Lastly".
  • A new idea after "In conclusion". The conclusion closes the argument you have made.

Exercise: fix a mechanical paragraph

Rewrite this paragraph so it keeps its meaning but uses no more than two connectors. Use reference words to do the rest.

"Firstly, online learning is flexible. Moreover, online learning is cheaper. Furthermore, online learning lets students study at their own pace. However, online learning can be isolating. Therefore, online learning needs some face-to-face contact."

One possible answer: "Online learning is flexible and usually cheaper, and it lets students study at their own pace. It can, however, be isolating, which is why the best courses combine it with some face-to-face contact."

Five connectors and five repetitions of "online learning" became two connectors, one "it" and one "which". The second version reads as one argument rather than a list, and that is the difference the descriptors describe between Band 6 and Band 7.

Check your own linking with a band score

It is hard to judge your own cohesion, because you always know what you meant. On IELTSVega you can write a Task 1 or Task 2 response and get an instant band score for each criterion, including Coherence and Cohesion, with written feedback on what held each one back. Write an essay, cut half the connectors, add reference words, and score it again.

Put it into practice.

Get AI-scored on your Writing and Speaking, free to start.

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Frequently asked questions

What are the 20 linking words?

There is no official list of 20. A useful core set is: in addition, furthermore, also, however, whereas, although, despite, because, due to, therefore, as a result, consequently, for example, for instance, such as, first, finally, in fact, overall and in conclusion. What matters in IELTS is choosing the one that matches the relationship between two ideas.

How many linking words should I use in an IELTS essay?

There is no target number. Use a linker when the relationship between two ideas needs marking, and let topic sentences and reference words do the rest. The band descriptors name overuse as a fault at Bands 5 and 6, so an essay with a connector in every sentence scores lower, not higher.

Is it wrong to use "Firstly" and "Secondly" in IELTS?

Not wrong, but rarely the best choice. Used once to open two body paragraphs they are fine. Used with "Moreover", "Furthermore" and "In conclusion" to start every paragraph, they make cohesion look mechanical, which the descriptors place at Band 6. A clear topic sentence usually does the same job better.

Are cohesive devices the same as linking words?

Linking words are one kind of cohesive device. Cohesive devices also include reference words such as this, these, it and such, and substitution such as one or do so. The Band 7 Writing descriptor asks for a range of cohesive devices including reference and substitution, not only connectors.

Can I start a sentence with "And" or "But" in IELTS Writing?

It is common in journalism, but in an IELTS essay it reads as informal. Use "In addition" or "However" to start a sentence, or join the ideas with "and" or "but" inside one sentence. In an informal General Training letter, starting with "And" or "But" is acceptable.

Which linking words should I use in IELTS Speaking?

Short spoken markers: well, actually, to be honest, I mean, the thing is, that said, on the other hand, for instance. They sound natural and buy thinking time. Written connectors like moreover and furthermore sound like an essay read aloud, and a rehearsed chain of them can make answers sound memorised.

Do linking words matter in IELTS Writing Task 1?

Yes, but the set is different. Task 1 is mostly comparison and change over time, so whereas, while, by contrast, similarly and thereafter do most of the work, and process diagrams need sequence words such as once, after which and finally. Start the overview with "Overall".

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