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Cohesive Devices in IELTS Writing, Complete List with Tips

Cohesive Devices in IELTS Writing: Learn how to use linking words effectively to enhance coherence and cohesion in your essays. Discover different types of cohesive devices, including reference words, conjunctions, substitution, repetition, collocations, and discourse markers, with examples.
authorImageSupriya Shrivastava10 Feb, 2025
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Cohesive Devices in IELTS Writing

Cohesive Devices in IELTS Writing: Cohesive devices are essential tools used to connect ideas, sentences, and paragraphs cohesively and logically in the IELTS test. These devices are used for various purposes, such as indicating a relationship between two ideas, adding information, showing contrast, providing examples, or signaling a conclusion. The primary function of Cohesive Devices in IELTS Writing is to make your writing more coherent and ensure that the reader can follow the ideas you present without confusion.

In the IELTS Writing section, the use of cohesive devices is crucial for achieving a high IELTS band score. This criterion evaluates how well your ideas are organized and linked together. Read the complete guide to learn more about Cohesive Devices in IELTS Writing

How to improve IELTS Score in Writing from 6.5 to 9

Cohesive Devices in IELTS Writing Overview

Using cohesive devices appropriately in your IELTS Writing Task 1 and Task 2 essays can significantly enhance your score in the "Coherence and Cohesion" category. This criterion assesses how well your ideas are organized and connected within paragraphs and across the entire essay. Without proper use of cohesive devices, your essay may seem disjointed, and the examiner may find it difficult to follow your argument.

Types of Cohesive Devices with Examples

Below is a detailed breakdown of the most commonly used cohesive devices for IELTS writing.

1. Reference Words:

These link back to something previously mentioned, avoiding repetition.

  • Pronouns: it, this, that, these, those, they, them, their, he, she, him, her, his, hers, himself, herself, itself, themselves

  • Demonstratives: this, that, these, those

  • Comparatives: such, same, similar

2. Substitution:

Replacing a word or phrase with a shorter one.

  • one/ones:

  • do/does/did:

3. Conjunctions:

These connect words, phrases, or clauses.

  • Coordinating: and, but, or, so, yet, for, nor

  • Subordinating: because, although, while, since, if, unless, etc.

4. Lexical Cohesion:

Using related vocabulary to create connections.

  • Repetition: Repeating keywords or phrases (use sparingly).

  • Synonyms: Words with similar meanings.

  • Collocations: Words that commonly appear together.

5. Discourse Markers:

These signal the relationship between ideas and guide the reader through the text. (Often overlaps with conjunctions and adverbial connectors, but focuses on the signaling function).

  • Addition: furthermore, moreover, in addition, besides, also

  • Contrast: however, nevertheless, on the other hand, despite, in contrast

  • Cause and Effect: therefore, consequently, as a result, thus, so

  • Sequence: firstly, secondly, finally, then, next, after that

  • Exemplification: for example, for instance, such as

Reference Words

Words that point back to something previously mentioned, avoiding repetition.

Reference Word

Type

Example Sentence

These

Demonstrative

The recent advancements in AI are remarkable. These innovations are reshaping industries.

It

Pronoun

The novel was engaging from start to finish. It kept me hooked.

That

Pronoun

She shared an inspiring story. That motivated me to work harder.

This

Pronoun

The decision to reduce pollution was crucial. This will help improve air quality.

They

Pronoun

The volunteers worked tirelessly during the event. They ensured everything ran smoothly.

Such

Determiner

Some habits can be harmful to health. Such practices should be avoided.

One

Pronoun (substitution)

I tried many desserts, but the chocolate cake was the best one.

The former

Reference (comparison)

Two strategies were proposed: online marketing and direct sales. The former proved more cost-effective.

The latter

Reference (comparison)

We could take the train or drive to the destination. The latter might be faster.

Those

Demonstrative

Many prefer organic foods. Those who do believe they are healthier.

Substitution

Replacing a word or phrase with a shorter one.

Substitution Word

Type

Example Sentence

It

Pronoun substitution

The new law was passed. It will take effect next month.

The same

Noun phrase substitution

She started learning Spanish last year, and now I want to do the same.

Those

Pronoun substitution

I bought two jackets: a leather one and a denim one. I prefer those made of leather.

Do

Verb substitution

She studies every night, and her brother does too.

One

Noun substitution

I lost my pen, so I need to buy a new one.

That

Pronoun substitution

Several books are available, but that is the most interesting.

This

Pronoun substitution

The discovery was groundbreaking. This will change scientific research.

Them

Pronoun substitution

The team worked hard to complete the project. I am proud of them.

So

Conjunction substitution

The city was crowded, so we decided to take a quieter route.

Such

Noun substitution

His innovative mindset is impressive, and such creativity is rare.

Conjunctions

Words that connect words, phrases, or clauses.

Conjunction

Type

Example Sentence

Although

Subordinating

Although the journey was long, it was worth the effort.

And

Coordinating

She enjoys painting and playing the piano.

Since

Subordinating

Since he moved to the city, he has made many new friends.

Because

Subordinating

The match was postponed because of heavy rain.

Or

Coordinating

You can have tea or coffee with your breakfast.

While

Subordinating

While I appreciate your help, I prefer to do it myself.

So

Coordinating

The roads were icy, so we drove carefully.

Whereas

Subordinating

I prefer online shopping, whereas my sister enjoys visiting stores.

Unless

Subordinating

You won’t pass the test unless you prepare thoroughly.

But

Coordinating

He was tired, but he continued working until midnight.

Repetition

Repeating keywords or phrases.

Repetition Word

Type

Example Sentence

Community

Noun

A supportive community fosters growth and well-being. Community engagement is essential.

Education

Noun

Education plays a crucial role in shaping a child's future. Without proper education, progress is difficult.

Success

Noun

Hard work and persistence lead to success. Success requires determination.

Diversity

Noun

Diversity in the workplace fosters innovation. Companies benefit from embracing diversity.

Innovation

Noun

Innovation drives technological progress. Encouraging innovation is key to economic growth.

Environment

Noun

Protecting the environment is crucial. The impact of pollution on the environment is alarming.

Health

Noun

Maintaining good health is essential. Health is wealth, as the saying goes.

Technology

Noun

Technology has transformed communication. The latest advancements in technology are remarkable.

Challenges

Noun

Overcoming challenges makes us stronger. Facing challenges builds resilience.

Skills

Noun

Developing new skills enhances career opportunities. Employers value practical skills.

Collocation

Words that commonly appear together.

Collocation

Example Sentence

Break the news

The manager had to break the news about the company's restructuring.

Take action

The government must take action to reduce pollution levels.

Catch someone’s attention

The headline was designed to catch the reader’s attention.

Do research

Scientists need to do thorough research before publishing their findings.

Face challenges

Young entrepreneurs often face challenges when starting a business.

Reach a conclusion

After analyzing the data, the researchers were able to reach a conclusion.

Make a decision

It's important to make a decision after evaluating all options.

Give advice

Teachers should give advice to students on career choices.

Take a break

After hours of studying, it’s necessary to take a break.

Pay attention

Students must pay attention during lectures to understand the concepts.

Discourse Markers

Words or phrases that signal the relationship between ideas and guide the reader.

Discourse Marker

Type

Example Sentence

However

Contrast

The plan seemed perfect; however, unexpected issues arose.

Firstly

Sequencing

Firstly, we need to gather all the necessary resources.

Moreover

Addition

The course was informative; moreover, it was engaging.

For example

Giving an Example

Many animals are endangered; for example, the Bengal tiger.

To illustrate

Giving an Example

The effects of climate change are severe; to illustrate, polar ice caps are melting rapidly.

Consequently

Cause/Effect

The company adopted new policies; consequently, productivity improved.

On the other hand

Contrast

Some students prefer studying alone; on the other hand, others thrive in group settings.

In addition

Addition

The university offers scholarships; in addition, students receive career guidance.

Therefore

Cause/Effect

He missed several deadlines; therefore, his promotion was delayed.

In conclusion

Summarizing

In conclusion, a balanced diet and regular exercise are key to good health.

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Tips for Using Cohesive Devices in IELTS Writing Effectively 

Using cohesive devices effectively in IELTS Writing is crucial for ensuring clarity, logical flow, and coherence in your responses. These linking words and phrases help connect ideas smoothly, making your essay more structured and easier to follow. Here are some essential tips to use Cohesive Devices in IELTS Writing correctly to improve your IELTS Writing band score.

  • Cohesive devices are crucial for well-structured writing, but overuse may impact readability.

  • Demonstrate language proficiency by employing a variety of cohesive devices, avoiding repetition.

  • Ensure cohesive devices seamlessly integrate with sentence structure and meaning.

  • Analyze high-scoring IELTS essays to understand effective cohesive device usage.

  • Regularly practice incorporating diverse cohesive devices in essays to enhance coherence and logical flow.

  • Seek feedback from IELTS experts to refine writing and improve cohesive device application.

PW IELTS Prep

PW IELTS provides online coaching to help students prepare for the test using a disciplined approach. PW provides IELTS coaching for both Academic and General Training. To get an IELTS Writing band score of 8 or above on the IELTS test, students must participate in PW's IELTS coaching program. Physics Wallah provides great online education for the IELTS to a variety of students. This course has been designed by highly qualified faculty members to help students prepare for the IELTS test.    

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Cohesive Devices in IELTS Writing FAQs

Q. What are cohesive devices in IELTS writing?

Ans. Cohesive devices are linking words and phrases that connect ideas, sentences, and paragraphs logically in IELTS Writing. They include conjunctions, reference words, substitution, repetition, and discourse markers, ensuring a smooth flow of information and improving coherence and cohesion in essays.

Q. How to use cohesion in IELTS writing?

Ans. To use cohesion effectively, connect ideas logically using cohesive devices like transition words, pronouns, and synonyms. Avoid excessive repetition, ensure words fit naturally within the context, and maintain a clear structure. Reading high-scoring IELTS essays can help understand proper cohesion techniques.

Q. What is the difference between linking words and cohesive devices?

Ans. Linking words are a type of cohesive device specifically used to connect ideas (e.g., however, therefore, moreover). Cohesive devices include linking words but also encompass reference words (this, that), substitution (one, do), repetition, and discourse markers that enhance logical flow in writing.

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