Cohesive Devices in IELTS Writing: Use, Examples

International English Language Testing System ( IELTS )

Raushan
Raushan Kumar
Assistant Manager Content
Updated on Oct 1, 2025 16:08 IST

All of the words and phrases used in writing to connect sentences and ideas are known as cohesive devices. In IELTS writing tasks, cohesive devices are crucial for achieving high scores. However, moreover, like and, but, because and in conclusion, are some common examples of Cohesive devices for IELTS.

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 content
  • 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
  • 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

Substitution involves replacing a noun with another word to avoid redundancy.

  • Examples: One, do

Substitution Word

Type

Example Sentence

One

Noun substitution

I prefer coffee over tea; I drink one every morning.

Do

Verb substitution

Some students study hard; others do as well.

So

Conjunction substitution

The weather was terrible, and I was late. I had to take a taxi, so I arrived just in time.

Such

Noun substitution

He has a unique approach to problem-solving, and such creativity is rare.

That

Pronoun substitution

There are many options available. You can choose any of that. (referring back to options)

It

Pronoun substitution

The book was fascinating. I couldn't put it down.

This

Pronoun substitution

I found the solution to the problem. This will help us move forward.

Them

Pronoun substitution

The students completed their projects on time. I was impressed with them.

Those

Pronoun substitution

I have two pets: a dog and a cat. I love both, but I find that I spend more time with those.

The same

Noun phrase substitution

I visited Paris last year, and this year I'm going to do the same in London.

3. Conjunctions

Conjunctions are used to connect clauses or sentences.

  • Examples: And, but, so, because

Conjunction

Type

Example Sentence

And

Coordinating

I enjoy reading novels, and I also like watching movies.

But

Coordinating

She studied hard for the exam, but she still felt unprepared.

Or

Coordinating

You can choose to study in the morning, or you can study at night.

So

Coordinating

He was feeling tired, so he decided to take a nap.

Because

Subordinating

I stayed home because it was raining heavily.

Although

Subordinating

Although it was late, we decided to continue the discussion.

While

Subordinating

While I enjoy traveling, I also appreciate staying at home.

Since

Subordinating

Since the project deadline is approaching, we need to work faster.

Unless

Subordinating

You won’t succeed in your exams unless you study regularly.

Whereas

Subordinating

My brother prefers action movies, whereas I enjoy romantic comedies.

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4. Repetition

Repetition highlights key concepts by restating them.

Repetition Word

Type

Example Sentence

Education

Noun

Education is essential for personal growth. Education also opens doors to better job opportunities.

Technology

Noun

Technology has transformed our lives. The impact of technology on communication is profound.

Health

Noun

Maintaining good health is crucial. Health should be a priority for everyone.

Environment

Noun

The environment is facing many challenges. Protecting the environment is vital for future generations.

Skills

Noun

Developing new skills can enhance your career. These skills are increasingly important in today's job market.

Diversity

Noun

Cultural diversity enriches society. Embracing diversity leads to greater understanding among people.

Challenges

Noun

We face many challenges in our lives. Overcoming these challenges makes us stronger.

Innovation

Noun

Innovation drives progress in society. Encouraging innovation can lead to significant advancements.

Success

Noun

Success requires hard work and dedication. Achieving success often comes with many sacrifices.

Community

Noun

A strong community fosters support and growth. Engaging with your community can lead to meaningful connections.

5. Collocation

Collocation refers to using words that commonly go together.

Collocation

Example Sentence

Make a decision

It is important to make a decision quickly in times of crisis.

Take a break

After studying for hours, it’s essential to take a break to refresh your mind.

Do research

Students are encouraged to do research before writing their essays.

Give advice

Teachers should give advice to students on how to manage their time effectively.

Break the news

The journalist was tasked to break the news about the upcoming election.

Catch someone’s attention

The advertisement was designed to catch the audience's attention immediately.

Pay attention

Students must pay attention during lectures to grasp the concepts being taught.

Take action

Governments must take action against climate change.

Face challenges

Many young entrepreneurs will inevitably face challenges as they start their businesses.

Reach a conclusion

After analyzing the data, we can finally reach a conclusion about the experiment.

6. Discourse Markers

Discourse markers guide readers through the text by signaling transitions or conclusions.

Discourse Marker

Type

Example Sentence

Firstly

Sequencing

Firstly, it is important to understand the basic principles of economics.

Moreover

Addition

The study was comprehensive; moreover, it included data from multiple sources.

However

Contrast

The results were promising; however, further research is needed.

For example

Giving an Example

Many countries are adopting renewable energy; for example, Germany has significantly increased its solar energy production.

In conclusion

Summarizing

In conclusion, the benefits of regular exercise cannot be overstated.

Therefore

Cause/Effect

The population is increasing rapidly; therefore, more resources are required.

On the other hand

Contrast

Some people prefer to work in teams; on the other hand, others thrive in silence. 

In addition

Addition

In addition, improving public transport can reduce traffic congestion.

Consequently

Cause/Effect

The economy has improved significantly; consequently, unemployment rates have dropped.

To illustrate

Giving an Example

Many cities have implemented green spaces; to illustrate, New York's Central Park serves as a model for urban parks.

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 7 a good score in IELTS?
A:

Yes. If you score 7.0 or above in the IELTS examination, your score is considered a good score. Scoring 7.0 or above puts you in a safe zone where you clear cut-offs of most of the Universities that require an IELTS score as proof of English-language proficiency. Getting a high score also helps you score well in the Canada Express Entry Pool, thereby increasing your chances of getting a PR.

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