IELTS General Training · Writing Task 2 · Category 5
IELTS Writing Task 2 — Coherence & Cohesion
How to organise your IELTS essay logically, use linking words naturally, build coherent paragraphs, and avoid the most common coherence mistakes that cap candidates at Band 6.
⏱ 10 min read✅ Questions 43–52📋 Linking words bank
43
What is coherence and cohesion in IELTS Writing Task 2?
Direct Answer
Coherence refers to the logical organisation and flow of ideas — whether your essay progresses logically from introduction to conclusion and whether each paragraph develops one clear idea. Cohesion refers to the grammatical and lexical devices that connect sentences and paragraphs — linking words, pronouns, synonyms and discourse markers. Together they form 25% of your Task 2 band score.
Coherence and cohesion are distinct but related. Coherence is the big picture: does the overall essay flow logically? Cohesion is the sentence level: are ideas connected naturally using appropriate linking devices? Overusing linking words while the underlying argument is illogical damages both scores simultaneously.
Coherence vs Cohesion — Side by Side
| Concept | What it means | What it looks like in writing |
| Coherence | Logical organisation and flow of ideas at essay and paragraph level | Each body paragraph has one clear idea, developed fully. The argument progresses logically from introduction to conclusion. |
| Cohesion | Linguistic devices that connect sentences — linking words, pronouns, synonyms | Furthermore, technology has transformed communication. Despite this, many communities remain digitally excluded. As a result, inequality has widened. |
| Good coherence, weak cohesion | Ideas are logical but transitions feel abrupt | Technology improves education. Many children lack access. Governments must act. (ideas logical but no connectors) |
| Good cohesion, weak coherence | Many linking words but ideas are disorganised | Furthermore, technology is good. However, it is also bad. Moreover, education is important. Nevertheless, it is expensive. |
| Band 7 target | Both strong — logical ideas AND natural connectors | Technology has improved access to education significantly. However, this progress remains uneven, as many communities in developing nations still lack reliable internet access. |
44
How do I improve coherence and cohesion in my IELTS essay?
Direct Answer
Focus on three things: write a clear topic sentence for every body paragraph, use a varied range of linking words accurately (not mechanically), and ensure every sentence in a paragraph directly supports its topic sentence without drifting. Read your completed essay aloud — if any sentence sounds disconnected or a paragraph transition feels abrupt, that is your coherence gap.
The most effective coherence improvement for most Band 6 candidates is paragraph-level discipline: every sentence must connect to the topic sentence. If a sentence can be removed without affecting the paragraph's argument, it is likely damaging coherence rather than helping it. The most effective cohesion improvement is replacing over-repeated basic connectors ("Also", "And", "But") with varied discourse markers that signal the specific logical relationship between ideas.
Band 6 vs Band 7 — Coherence & Cohesion Compared
| Feature | ❌ Band 6 approach | ✅ Band 7 approach |
| Topic sentence | There are many reasons why technology is important. (vague) | Technology has fundamentally transformed access to education in developing nations. (specific, arguable) |
| Paragraph focus | Drifts to related but different ideas within one paragraph | Every sentence develops the single idea stated in the topic sentence |
| Linking words | Also, Also, Also / Furthermore before every sentence | Furthermore, However, As a result, To illustrate — varied and accurate |
| Paragraph transitions | Abrupt — new paragraph begins with no connection to previous | Final sentence of paragraph 1 introduces the theme of paragraph 2 |
| Conclusion | Introduces a new argument or example | Restates position and summarises the two main arguments only |
45
What are the best linking words for IELTS Writing Task 2?
Direct Answer
The best linking words are those that accurately signal a specific logical relationship. For adding: "Furthermore", "In addition", "Moreover". For contrast: "However", "Nevertheless", "Despite this". For cause and effect: "As a result", "Consequently", "Therefore". For examples: "For instance", "For example", "To illustrate". For concession: "Although", "While", "Even though". Vary across all categories throughout your essay.
The key principle is accuracy over frequency. Using a linking word where it does not accurately signal the logical relationship is worse than using none at all — it tells the examiner you do not fully understand the word's function. "Furthermore" signals an additional equal point; using it before a contrasting idea is a cohesion error. Learn the function of each category before using them.
Complete Linking Words Bank — By Function
| Function | Linking words / phrases | Example sentence |
| Adding information | Furthermore, Moreover, In addition, Additionally | Furthermore, governments must invest in digital infrastructure to ensure equal access. |
| Contrasting | However, Nevertheless, Despite this, On the other hand, In contrast | However, not all communities have benefited equally from technological advances. |
| Cause & effect | As a result, Consequently, Therefore, Thus, This leads to | As a result, urban areas have experienced far greater economic growth than rural ones. |
| Giving examples | For instance, For example, To illustrate, Such as | For instance, countries like Finland have demonstrated that education investment yields measurable results. |
| Concession | Although, While, Even though, Despite the fact that | Although technology creates employment opportunities, it simultaneously displaces many traditional roles. |
| Summarising | In conclusion, To summarise, On balance, Overall | In conclusion, I maintain that the benefits of globalisation significantly outweigh its drawbacks. |
| Clarifying | In other words, That is to say, To put it another way | In other words, economic growth alone is insufficient to reduce inequality. |
46
How do I use linking words correctly in IELTS Task 2?
Direct Answer
Match the linking word to the logical relationship between the two ideas it connects. Use additive connectors ("Furthermore", "In addition") only when genuinely adding a new related point. Use contrastive connectors ("However", "Nevertheless") only when genuinely contrasting a previous point. Use causal connectors ("Therefore", "Consequently") only when the second idea is a direct result of the first.
The most common linking word error in IELTS essays is using "Furthermore" or "Moreover" before every new sentence regardless of the actual logical relationship. This mechanical overuse signals that connectors are being used as decoration rather than as accurate logical signals — which is exactly what the cohesion criterion penalises.
Correct vs Incorrect Use of Common Linking Words
| Linking word | ❌ Incorrect use | ✅ Correct use |
| Furthermore | Technology has benefits. Furthermore, it also has drawbacks. (this is a contrast, not an addition) | Technology improves communication. Furthermore, it has transformed access to education. |
| However | Education is important. However, it is also very beneficial for society. (no contrast here) | Education is widely valued. However, access remains deeply unequal across income groups. |
| Therefore | Technology is advancing. Therefore, it has advantages and disadvantages. (second idea is not caused by the first) | Urban populations are growing rapidly. Therefore, governments must invest in public transport infrastructure. |
| Although | Although technology is useful, it is also useful in many ways. (no genuine contrast) | Although technology has created new employment opportunities, it has simultaneously displaced many traditional roles. |
| For instance | Education is important. For instance, it helps people learn. (this is a definition, not an example) | Several nations have demonstrated the value of education investment. For instance, Finland consistently ranks among the top performers in global literacy indices. |
47
Why am I losing marks on coherence and cohesion in IELTS Writing Task 2?
Direct Answer
The most common reasons for losing coherence and cohesion marks: body paragraphs without clear topic sentences, overusing the same basic linking words ("Also", "And", "However"), using linking words inaccurately, sentences within a paragraph that drift from the topic sentence, abrupt transitions between paragraphs, and a conclusion that introduces new ideas rather than summarising existing ones.
Coherence marks are most often lost at the paragraph level, not the essay level. Candidates focus on overall structure (introduction, body, conclusion) but neglect the internal logic of individual paragraphs. A paragraph where every sentence connects to the topic sentence demonstrates strong cohesion even with modest linking vocabulary. A paragraph with sophisticated linking words but illogical sentence sequencing scores poorly.
6 Reasons You're Losing Coherence & Cohesion Marks
| Problem | What it looks like | How to fix it |
| No topic sentence | Paragraph begins directly with an example or detail, no main idea stated | Begin every body paragraph with one clear sentence stating the main idea of that paragraph |
| Paragraph drifts | Paragraph starts about technology but ends discussing education funding | Check every sentence against the topic sentence — if it doesn't support it, cut or move it |
| Mechanical connectors | Furthermore… Furthermore… Furthermore… before every sentence | Limit to one discourse marker per paragraph transition; vary across all categories |
| Inaccurate connectors | "Furthermore, technology also has disadvantages" — using additive where contrast is meant | Check the logical relationship before choosing a connector — addition vs contrast vs cause |
| Abrupt paragraph transitions | Body paragraph 1 ends; body paragraph 2 begins with an unrelated idea | End paragraph 1 with a sentence that bridges to the theme of paragraph 2 |
| New idea in conclusion | Conclusion mentions a third argument not developed in the body paragraphs | Conclusion should only restate your position and summarise what was already argued |
48
How do I write a well-organised IELTS Task 2 essay?
Direct Answer
A well-organised IELTS Task 2 essay has: an introduction that introduces the topic and states your position; body paragraphs that each develop one clear idea with a topic sentence, explanation and example; and a conclusion that restates your position and summarises the main arguments only. Each paragraph should be self-contained — one idea, fully developed — and logically connected to adjacent paragraphs.
Organisation in IELTS essays is primarily a planning output. Candidates who spend 5 minutes planning — deciding their position, noting content for each paragraph, and identifying their introduction approach — consistently produce better-organised essays. The planning investment is small; the coherence benefit is significant.
IELTS Task 2 Essay Structure — Paragraph by Paragraph
| Paragraph | Purpose | What to include | Word count (approx) |
| Introduction | Introduce the topic and state your position | Paraphrase of the question + your clear thesis statement | 40–55 words |
| Body paragraph 1 | First main argument supporting your position | Topic sentence + explanation + specific example or evidence | 70–90 words |
| Body paragraph 2 | Second main argument supporting your position | Topic sentence + explanation + specific example or evidence | 70–90 words |
| Body paragraph 3 (optional) | Counterargument + refutation (for balanced essays) | Acknowledge opposing view + explain why your position is still stronger | 50–70 words |
| Conclusion | Restate position and summarise — no new ideas | Restatement of thesis + brief summary of two main arguments | 35–50 words |
49
What is the difference between coherence and cohesion in IELTS?
Direct Answer
Coherence is the logical organisation and progression of ideas at essay and paragraph level — does the argument make sense and flow logically from start to finish? Cohesion refers to specific linguistic devices that connect ideas at the sentence level — linking words, pronouns, synonyms and referencing. Coherence is about whether ideas fit together; cohesion is about how they are linguistically connected.
A useful memory tool: coherence is the ideas level ("Do these ideas follow logically from each other?"), cohesion is the language level ("What words or devices connect these ideas?"). An essay can have strong cohesion but poor coherence — many linking words, but ideas are illogically organised. Conversely, an essay can have strong coherence but poor cohesion — ideas are well-ordered but transitions feel abrupt. Band 7 requires both.
Coherence vs Cohesion — Band Descriptors
| Band | Coherence descriptor | Cohesion descriptor |
| Band 5 | Some organisation but lacks overall progression; paragraphs not always clear | Makes inadequate, inaccurate or over-use of cohesive devices |
| Band 6 | Arranges information coherently; uses paragraphing but not always logically | Uses cohesive devices effectively but with some inaccuracy or over/underuse |
| Band 7 ★ | Logically organises information and ideas; clear progression throughout | Uses a range of cohesive devices flexibly and with only occasional errors |
| Band 8 | Sequences information and ideas logically; manages all aspects of cohesion well | Uses a wide range of cohesive devices — paragraphing and referencing used well |
50
How do I use discourse markers in IELTS Writing Task 2?
Direct Answer
Use discourse markers to signal the logical relationship between sentences and paragraphs. Additive markers introduce additional supporting points. Contrastive markers introduce a qualification or opposing point. Causal markers introduce a cause or consequence. Exemplification markers introduce examples. Use one discourse marker at a time — never stack two ("Furthermore, in addition to this") as this is grammatically redundant and signals limited range.
Discourse markers work best when they are invisible — when the reader follows the logical flow without noticing the connectors. When discourse markers are overused, used inaccurately or stacked, they disrupt rather than aid cohesion. The goal is natural, varied, accurate use: not a connector before every sentence, but the right connector in the right place when the logical relationship needs to be made explicit.
Discourse Markers — Categories & Accurate Usage
| Category | Markers | When to use | Example |
| Additive | Furthermore, Moreover, In addition, Additionally | When genuinely adding a new, equally important related point | Furthermore, governments must address the digital divide to ensure equal access to technology. |
| Contrastive | However, Nevertheless, Despite this, On the other hand | When introducing a genuine contrast or qualification of the previous point | However, this progress has not been evenly distributed across all income groups. |
| Causal | As a result, Consequently, Therefore, Thus | When the second idea is a direct consequence of the first | Consequently, urban regions have experienced significantly faster economic growth. |
| Exemplification | For instance, For example, To illustrate, Such as | When introducing a specific example or case that supports the general point | To illustrate, Finland's investment in teacher training has yielded consistently high literacy outcomes. |
| ❌ Never stack | Furthermore, in addition to this… / However, on the other hand… | Stacking two discourse markers is redundant and penalised | Use only one: Furthermore, … OR In addition, … — never both together |
51
How do I avoid overusing linking words in IELTS Writing Task 2?
Direct Answer
Limit yourself to one discourse marker per paragraph transition and one per major sentence connection within a paragraph. Not every sentence needs a linking word — clear subject-verb relationships and well-sequenced ideas create natural flow without mechanical connectors. Replace repeated use of "However" and "Furthermore" with pronouns, synonyms and varied sentence structures that create cohesion without explicit connectors.
Overusing linking words is specifically penalised because it signals mechanical rather than natural use of cohesive devices. A Band 5 essay uses linking words before almost every sentence. A Band 7 essay uses them selectively and accurately — only when the logical relationship would otherwise be unclear. Ask yourself: "Does the reader need this connector to understand the relationship between these two ideas?" before adding one.
Overuse vs Natural Use — The Same Paragraph Compared
| Version | Paragraph text | Band level |
| ❌ Overused (Band 5–6) | Technology has many benefits. Furthermore, it helps people communicate. Moreover, it improves education. In addition, it creates jobs. However, it also has disadvantages. Furthermore, it can cause addiction. Therefore, it is both good and bad. | Band 5 — mechanical, every sentence has a connector |
| ✅ Natural use (Band 7) | Technology has yielded considerable benefits for modern society, most notably in communication and education. However, these advantages have not been evenly distributed — communities in developing nations often lack the infrastructure needed to access digital tools. Governments must therefore prioritise investment in connectivity to ensure that technological progress does not deepen existing inequalities. | Band 7 — three connectors used accurately where needed |
52
How do I make my IELTS essay flow naturally between paragraphs?
Direct Answer
End each body paragraph with a sentence that links back to your main thesis and introduces the direction of the next paragraph. Begin the next paragraph with a topic sentence that echoes the theme introduced at the end of the previous one. This paragraph-bridging technique creates logical momentum through the essay without relying on mechanical linking words between paragraphs.
Natural paragraph flow is the hallmark of Band 7+ coherence — the essay reads as a single, progressive argument rather than disconnected paragraphs held together by linking words. Achieving this requires planning: knowing what each paragraph will argue before writing the previous one, so transitions can be prepared rather than improvised.
Paragraph Bridging — Before & After
| Transition type | Example | Effect |
| ❌ Abrupt (no bridge) | ...therefore, investment in digital infrastructure remains essential. [new paragraph] On the other hand, education is also important for economic development. | Jarring — reader cannot see the logical connection between the two paragraphs |
| ✅ Bridged (end of P1 → start of P2) | ...therefore, investment in digital infrastructure remains essential. Yet technology alone cannot drive development — the workforce must be equipped to use it effectively. [new paragraph] Education therefore plays an equally critical role… | Smooth — the bolded bridge sentence creates logical momentum into paragraph 2 |
| ✅ Bridged (topic sentence echoes P1 theme) | P1 ends: ...which demonstrates that technological investment yields measurable economic returns. P2 starts: Economic returns, however, depend equally on the quality of a nation's education system. | The repetition of "economic returns" creates a natural logical link without a mechanical connector |
| Pronoun reference bridge | P1: ...these measures have proven effective in reducing urban air pollution. P2: This progress, however, has not yet extended to rural communities… | "This progress" refers back to P1 creating cohesion without a linking word |
Frequently Asked Questions
QWhat are the best linking words for IELTS Writing Task 2?
The best linking words are those that accurately signal the logical relationship between ideas. For adding: "Furthermore", "In addition", "Moreover". For contrasting: "However", "Nevertheless", "Despite this". For cause and effect: "As a result", "Consequently", "Therefore". For examples: "For instance", "To illustrate". Use a variety across all categories — do not rely on the same two or three connectors throughout your essay.
QHow many linking words should I use in an IELTS essay?
There is no fixed number. Typically one discourse marker per paragraph transition and one or two within each body paragraph is appropriate. What is penalised is overuse — placing a linking word before every sentence regardless of whether it accurately signals the logical relationship. The target is natural, varied, accurate use — not maximum frequency.
QWhat is the difference between 'however' and 'nevertheless' in IELTS?
"However" introduces a direct contrast or contradiction to the previous point. "Nevertheless" acknowledges the previous point as valid but argues that despite it, the following point still holds — slightly stronger concession. In practice both are acceptable in most contrastive IELTS contexts. The key is not to rely exclusively on one — varying your contrastive connectors shows the range that Band 7 cohesion rewards.
QShould I start every paragraph with a linking word in IELTS?
No. Starting every paragraph with a linking word signals mechanical cohesion — which is specifically penalised. Some paragraphs are best introduced with a direct topic sentence that states the main idea without a connector. Vary your paragraph openings: some with discourse markers, some with direct topic sentences, some with a reference back to the previous paragraph's idea using a pronoun or synonym.
QWhy do examiners penalise overuse of linking words in IELTS?
Overuse signals that cohesive devices are being used mechanically — as decoration — rather than to accurately signal genuine logical relationships. This is explicitly described in the Band 5 descriptor: "makes inadequate, inaccurate or over-use of cohesive devices." Band 7 requires "a range of cohesive devices used flexibly." The target is natural, varied, accurate use — not maximum frequency of connectors.
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