IELTS writing task 1 vocabulary and grammar

When tasked with describing trends in IELTS Writing Task 1, whether in a line graph, bar chart, or when comparing multiple charts, two main grammatical structures prove effective.

By paying attention to both the accuracy and range of your grammar usage, you can significantly enhance your IELTS Writing Task 1 score. Remember, the goal is not just complexity for its own sake, but a natural and varied application of grammar that elevates the overall quality of your response.

Apply these simple formulas to your sentence construction and see.

Noun phrase + verb + adverb

Eg: The price of oil rose gradually.
Eg: The price of oil has risen dramatically.

There + be + adj. + noun + in + noun phrase

Eg: There was a gradual rise in the price of oil.
Eg. There has been a sharp drop in the price of oil.


List of possible adjective, adverbs, nouns, and verbs for IETLS writing task 1 sentence formation.


AdjectivesAdverbsNounsVerbs
SubstantialSignificantlyFluctuationFluctuate
SignificantGraduallyOscillationOscillate
RapidSteadilyDeclinationDecline
SteadyMarkedlyEscalationEscalate
ConsiderableGraduallyVariationVary
SharpSharplyUpturnIncrease
GradualConsistentlyDownturnDecrease
SuddenSubstantiallyGrowthGrow
ConsistentMarginallyRegressionRegress
MarginalSuddenlyExpansionExpand
ProlificModeratelyTransformationTransform
IntensiveNotablyInclineIncline
ExtensiveConsiderablyDiminutionDiminish
RobustRemarkablyAugmentationAugment
SubtleConsistentlyAmplificationAmplify
InsignificantSubtlyElevationElevate
NegligibleExceedinglyPlummetPlummet
MeasurableIncessantlyAscensionAscend
VastProfoundlyReductionReduce
AmpleInvariablyAscendanceRise
InadequateEvidentlySurgeSoar
ScarceIncrediblyDropDrop
TremendousUnmistakablyUpswingUptick
ComprehensiveIncrediblyUpsurgeSkyrocket
AbundantUnquestionablyEbbEbb
AdequateProfoundlyFlowFlow
SparseUnmistakablyPlungePlunge
CopiousSubtlyAscentAscend
InnumerableUndoubtedlyDescentDescend
LimitlessEvidentlySlumpSlump
CountlessIncontestablyDecrementDecrement
RocketingExceedinglyUpward trendRocket
SoaringDramaticallySpikeSoar
SurgingRapidlySkyrocketPropel
ExponentialAbruptlySkyrocketSoar
MeteoricSuddenlyUpsurgeSkyrocket
SporadicSteeplyPropelMobilize
DramaticPrecipitouslyPlungeDiversify
UnprecedentedExponentiallyInclineFluctuate
PhenomenalSteadilyAscendanceConsolidate
RemarkableImpressivelyDescentStagnate

Represents – synonyms

  1. outline
  2. describe
  3. depict
  4. portray
  5. illustrate
  6. detail
  7. represent
  8. sketch
  9. define
  10. explain
  11. characterize
  12. specify
  13. chart
  14. map out
  15. draw
  16. narrate
  17. express
  18. set forth
  19. articulate
  20. draft
  21. delineates

In contrast synonyms:

  1. On the other hand
  2. Conversely
  3. On the flip side
  4. On the contrary
  5. However
  6. Nevertheless
  7. Nonetheless
  8. But
  9. Yet
  10. While
  11. Whereas
  12. Alternatively
  13. In comparison
  14. In opposition
  15. Differently
  16. Notwithstanding
  17. In spite of that
  18. Nonetheless
  19. Nevertheless

Increased synonyms:

  1. Augmented: Added to or made greater in amount or number.
  2. Elevated: Raised to a higher level or position.
  3. Expanded: Made larger or more extensive.
  4. Enhanced: Improved or intensified in quality, value, or extent.
  5. Heightened: Increased or intensified in degree or intensity.
  6. Intensified: Made more acute, strong, or marked.
  7. Amplified: Made greater in size, volume, or extent.
  8. Boosted: Increased or raised, often through additional support or promotion.
  9. Enlarged: Made larger in size or extent.
  10. Escalated: Increased in intensity or extent, often rapidly.
  11. Extended: Made longer or stretched out.
  12. Strengthened: Made stronger or more robust.
  13. Upgraded: Improved to a higher standard or quality.
  14. Intensified: Made more intense, strong, or extreme.
  15. Upward trend: Showing an increase or improvement over time.
  16. Advanced: Moved forward or progressed to a more developed state.
  17. Grew: Experienced growth or increase.
  18. Developed: Progressed or evolved into a more advanced state.
  19. Surged: Experiencing a sudden and significant increase.
  20. Rose: Increased in level, position, or value.

Decreased synonym:

  1. Decreased: Made less in size, amount, or intensity.
  2. Diminished: Reduced in size, extent, or importance.
  3. Lowered: Brought down or made less in height or position.
  4. Minimized: Reduced to the smallest possible extent or degree.
  5. Cut back: Decreased or reduced in quantity.
  6. Curtailed: Limited or shortened in duration or extent.
  7. Mitigated: Alleviated or lessened the severity or intensity.
  8. Trimmed: Reduced or cut down to a more suitable size or level.
  9. Shrank: Became smaller in size or extent.
  10. Slashed: Cut drastically or substantially.
  11. Subdued: Reduced in strength, intensity, or significance.
  12. Tapered: Gradually reduced in size or intensity.
  13. Lowered: Brought down to a lower level or position.
  14. Dwindled: Gradually became smaller or lessened.
  15. Depleted: Reduced in number or quantity.
  16. Condensed: Made more compact or concentrated.
  17. Eased: Reduced in severity or intensity.
  18. Contracted: Reduced in size, extent, or scope.
  19. Scaled down: Reduced in size or amount.
  20. Moderated: Reduced or lessened the intensity or impact.

Sharply falls synonyms

  1. Plummets: Falls or drops rapidly and steeply.
  2. Drops steeply: Experiences a sudden and substantial decrease.
  3. Declines sharply: Undergoes a sudden and noticeable reduction.
  4. Tumbles: Falls rapidly and uncontrolled.
  5. Slides: Experiences a continuous and often downward movement.
  6. Descends rapidly: Moves downward swiftly.
  7. Sinks: Goes down, often implying a decrease in value or quantity.
  8. Dips significantly: Experiences a notable and sudden decline.
  9. Crashes: Experiences a sudden and severe decrease, often in financial markets.
  10. Nosedives: Plunges downward rapidly, like the steep angle of an airplane.
  11. Collapses: Falls apart or breaks down, suggesting a sudden loss.
  12. Plunges: Drops suddenly and forcefully.
  13. Falls precipitously: Descends abruptly and steeply.
  14. Swoops down: Descends rapidly in a sweeping motion.
  15. Takes a nosedive: Experiences a sudden and steep decline.
  16. Descends abruptly: Moves downward suddenly.
  17. Decreases sharply: Undergoes a rapid and significant reduction.
  18. Dwindles rapidly: Shrinks or diminishes quickly.
  19. Tanks: Experiences a sharp and severe decline.
  20. Shrinks abruptly: Contracts or reduces suddenly.

Interestingly synonyms

  1. Fascinatingly
  2. Intriguingly
  3. Compellingly
  4. Engagingly
  5. Captivatingly
  6. Entertainingly
  7. Curiously
  8. Stimulatingly
  9. Absorbingly
  10. Remarkably
  11. Unusually
  12. Piquantly
  13. Alluringly
  14. Grippingly
  15. Excitingly
  16. Enthrallingly
  17. Provocatively
  18. Rivetingly
  19. Complicatedly
  20. Uncommonly


Here are some example sentences using the provided words in the context of IELTS Academic Writing Task 1:

1. Adjectives:

   – The gradual increase in the number of tourists visiting the city was attributed to improved infrastructure.

   – There was a sharp decline in the export figures for the third quarter of the year.

2. Adverbs:

   – The population of the urban area has been growing gradually over the past decade.

   – The stock prices fell sharply during the economic downturn.

3. Nouns:

   – A variation in consumer preferences was observed after the introduction of the new product line.

   – The company experienced a significant growth in revenue following the implementation of cost-cutting measures.

4. Verbs:

   – The demand for renewable energy has been rising steadily in recent years.

   – The sales of electric vehicles have jumped since the introduction of government incentives.

You can adapt these sentences based on the specific data or scenario you are describing in your writing task.

Using fractions to describe changes in data:


1. Fractional Decrease:

The unemployment rate decreased by a quarter over the course of six months.

The company’s revenue witnessed a one-third decline from January to March.

2. Fractional Increase:

The student enrolment in the online course tripled within a three-month period.

The sales of electric vehicles quadrupled in just two years.

3. Fractional Change Over Time:

The temperature oscillated, doubling in the summer and halving in the winter.

The website traffic varied, doubling during promotional events and decreasing by two-thirds during maintenance periods.

4. Fractional Proportions:

The market share of the new product increased by three-fifths within the first quarter.

The production efficiency improved, resulting in a two-thirds reduction in waste.

5. Mixed Fractions:

The company’s profit margin doubled, increasing from 5% to 10%.

The crime rate halved, going from 6 incidents per 1,000 people to 3 incidents.

6. Combining Fractions with Time:

The average response time for customer queries halved within a month.

The energy consumption per household decreased by one-fifth in the past year.

How to make comparison of data effectively? Follow these structures:

Example: Fuel Price Comparisons

In examining the fluctuations in fuel prices, distinct trends emerge, shedding light on significant differences in cost.

1. More/few/less + noun + than:

   – Overall, the data indicates that more countries are experiencing an increase in fuel prices than those observing a decrease, emphasizing a widespread trend of rising costs.

2. of one syllable -er + than:

   – A noticeable trend is the presence of higher prices in urban areas compared to rural regions, highlighting the economic disparities in the cost of fuel.

3. More/less + adj. of more than one syllable + than:

   – Interestingly, diesel prices are more volatile than petrol prices, showcasing a greater degree of fluctuation in the cost of this particular fuel type.

4. of one syllable -est:

   – In this dataset, the United States stands out with the highest average fuel price per gallon, signaling a unique economic context within the nation.

5. The most/least + adj. of more than one syllable:

   – Contrary to global expectations, South American countries experience the least stable fuel prices, indicating a region characterized by unpredictability in the cost of fuel.

Tenses.

Above all, English tenses play a major role in the success of your IELTS results. Without proficiency in tenses, it is almost impossible to score a high band score in IELTS. You can study your tenses just by clicking on this link

Enhancing Lexical Resource in IELTS Writing Task 1: Approximations, Percentages, and Fractions

In various IELTS Writing Task 1 scenarios, mastery over expressing percentages in diverse ways can significantly elevate your score. Demonstrating linguistic variety, especially in the ‘lexical resource’ aspect, is crucial for a high score.

Approximations: Utilize approximations to present percentages in a distinctive manner. For example, represent 49% as “almost a half.”

Fractions: Employ fractions to provide a nuanced perspective:

  • 73% – nearly three quarters
  • 51% – just over a half
  • 49% – just under a half
  • 32% – nearly a third
  • 4% – a tiny fraction
  • 50% – exactly a half
  • 26% – roughly one quarter
  • 49% – around a half
  • 24% – almost a quarter
  • 77% – approximately three quarters

Proportions: Diversify your language by using varied terms to describe proportions:

  • 71% – a large proportion
  • 72% – a significant majority
  • 16% – a small minority
  • 4% – an insignificant minority

By incorporating these expressions, you not only enhance the richness of your language but also showcase a nuanced understanding of percentages and proportions, contributing to a more sophisticated and varied response in IELTS Writing Task 1.

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