Cohesive Devices in IELTS Writing: Use, Examples

International English Language Testing System ( IELTS )

Raushan
Raushan Kumar
Assistant Manager Content
Updated on Oct 16, 2025 12:32 IST

All words and phrases that help join sentences and ideas called cohesive devices. In IELTS writing, using cohesive devices very important to get high scores. Some common examples are however, moreover, like, and, but, because, in conclusion. You should use them natural, not too much, just enough to connect ideas.

cohesive devices for IELTS

Cohesive devices, also called linking words, are very important for making coherence and cohesion. This is big part in IELTS Writing section. They help student put ideas in order and make essay simple to read and score. Using cohesive devices in IELTS writing also help create clear text.

When you use cohesive devices in IELTS writing, it connect idea in logic way, so writing easy to follow and understand. That why knowing these devices is must for anyone planning to write IELTS exam, because they affect your writing score. Try to learn how to use different types with real examples, and also see role in both IELTS Writing Task 1 and Task 2.

Table of contents
  • What Are Cohesive Devices in IELTS Writing?
  • Why Are Cohesive Devices Important in the IELTS Exam?
  • Common Types of Cohesive Devices for IELTS Writing
  • 1. Reference Words
  • 2. Substitution in IELTS Writing
  • 3. Conjunctions
  • 4. Repetition
  • 5. Collocation
  • 6. Discourse Markers
View More

What Are Cohesive Devices in IELTS Writing?

Cohesive devices are just words or phrase that connect idea inside sentence and also between sentences. They make writing flow better, because they show how idea link together and give reader easy way to follow thought of writer.

Some common IELTS cohesive devices are conjunctions (like and, but, because), reference words (like this, that, these), and discourse marker (like however, therefore, in conclusion).

Why Are Cohesive Devices Important in the IELTS Exam?

In IELTS Academic Test, specially writing part, cohesive devices very important if you want high score. Task 1 and Task 2 check for coherence and cohesion, it makes 25% of total score.

Use cohesive devices in IELTS writing correct way help your writing logical. It help reader understand your idea better and also show your English proficiency. But too much or wrong use can make confusion and lower your score.

Good use of cohesive devices in IELTS writing can:

  • Clarify Relationships: Show how ideas connect, like add more info, contrast, or give example.
  • Improve Flow: Make smooth link between sentences and paragraph, easy to read.
  • Show Language Proficiency: Using many types of cohesive devices show your vocabulary and grammar skill.

Common Types of Cohesive Devices for IELTS Writing

The Cohesive devices list for IELTS is mentioned in the table below with easy examples. One can check the Cohesive devices examples for better IELTS preparation for the test. 

Cohesive Device Type

Cohesive Device Words

Example Sentence

Reference Words

this, that, it, they, these, those

The report was detailed. It provided valuable insights.

Substitution

one, do, so

I prefer coffee to tea; I usually drink one in the morning.

Conjunctions

and, but, or, so, because

I wanted to go for a walk, but it started raining.

Repetition

(repeating key nouns)

Education is vital for success. Education opens many doors.

Synonyms

significant, important, crucial

The results were significant; the findings were also noteworthy.

Antonyms

contrast (e.g., rich/poor)

Some people prefer city life, while others enjoy the tranquility of the countryside.

Collocation

make a decision, take a break

We need to make a decision by the end of the week.

Discourse Markers

firstly, however, therefore

In conclusion, the benefits of 

1. Reference Words

Reference words are pronouns or phrases that refer back to previously mentioned ideas. They help avoid repetition.

  • Examples: This, that, it, they

Reference Word

Type

Example Sentence

This

Pronoun

The new policy was implemented last year. This has led to significant improvements.

That

Pronoun

The report highlighted several issues. That was a major concern for the management.

It

Pronoun

The weather was unpredictable. It changed several times during the day.

They

Pronoun

The students completed their assignments on time. They showed great dedication.

These

Demonstrative

The results were impressive. These results indicate a positive trend.

Those

Demonstrative

Many people prefer online shopping. Those who do enjoy the convenience.

Such

Determiner

Many cities face pollution issues. Such problems require immediate attention.

One

Pronoun (substitution)

I enjoy reading novels. A good one can transport you to another world.

The former

Reference (comparison)

In the study, two methods were compared: Method A and Method B. The former proved to be more effective.

The latter

Reference (comparison)

Two options were presented: attending the seminar or watching it online. The latter is more convenient for many.

2. Substitution in IELTS Writing

Substitution means replacing a noun or verb with another word so you don’t repeat same words. It helps make your writing smooth.

Examples: One, do, so, such, that, it, this, them, those, the same

Substitution Word

Type

Example Sentence

One

Noun substitution

I like cricket more than hockey; I play one every morning.

Do

Verb substitution

Some students study hard; others do too.

So

Conjunction substitution

The weather was bad, I was late. I took a taxi, so reached on time.

Such

Noun substitution

He has a special way to solve problems, and such creativity is rare.

That

Pronoun substitution

There are many options. You can choose any of that.

It

Pronoun substitution

The book was interesting. I couldn’t put it down.

This

Pronoun substitution

I found a solution. This will help us.

Them

Pronoun substitution

Students finished projects on time. I was impressed with them.

The same

Noun phrase substitution

I visited Paris last year. This year I will do the same in London.

3. Conjunctions

They are words that join two things. This show relationships.

Conjunction

Type

Example Sentence

and

join things

She likes tea and coffee.

but

show difference

I am tired but I will work.

or

choice

Eat now or you get hungry.

so

result

It rained so I eat.

because

reason

He left early because he was sick.

although

contrast

Although I study, I forget things.

4. Repetition

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Repetition means you use the same word again for making things clear.

Word

Example Sentence

school

My school is big. School has a playground.

money

Money is important. Money helps us buy food.

family

I love my family. Family is always with me.

mobile

My mobile is old. I use my mobile for games.

5. Collocation

Collocation is when two words always go together. They sound natural.

Collocation

Example Sentence

take a bath

I will take a bath after school.

make friends

It is good to make friends in college.

catch a bus

I need to catch a bus at 8 am.

save money

Try to save money every month.

do homework

Please do homework before dinner.

6. Discourse Markers

Discourse markers are words for starting, joining, or ending ideas.

Discourse Marker

Type

Example Sentence

First

order

First, open your book.

Next

order

Next, read the page.

However

contrast

I wanted to play. However, it rained today.

For example

example

I like fruit. For example, apple and mango.

In the end

conclusion

In the end, we finished all homework.

So

result

I was hungry. So I made noodles.

Regular practice with IELTS sample essays will help integrate these Cohesive devices naturally into your writing style, making your arguments clearer and more persuasive during the exam.







Q:   How to Use Cohesion in IELTS Writing?
A:

Cohesion in IELTS writing is very important for making writing clear and easy to follow. It help connect ideas smooth. Here some way to use cohesion in IELTS writing:

  • Use linking words and phrases like "however," "therefore," "in addition" to join sentences and paragraph.
  • Use pronouns or same meaning words to not repeat and keep flow.
  • Make essay with clear paragraph, each one with one idea that connect back to main point.
Q:   What is Cohesive in IELTS?
A:

Cohesion refers to the way in which ideas in writing are linked together logically during IELTS exam. It involves the use of cohesive devices to ensure that the text flows smoothly, making it easier for readers to follow the argument or narrative.

Q:   Is IELTS exam hard to crack?
A:

The difficulty of IELTS exam is not same for everyone. It depends on your English level and how much you prepare. Many students find IELTS Writing and IELTS Speaking little hard because you need good ideas and fluency.

But if you do practice and know the test format, the exam becomes easy. Focus more on your weak areas and you can get a good band score.

About the Author
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Written by
Raushan Kumar
Assistant Manager Content
Raushan Kumar is a skilled writer and a Study Abroad Expert in the Editorial Team at Shiksha. He oversees various aspects of studying abroad, including educational opportunities, entrance exams, colleges, latest new Read Full Bio
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