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100 Must-Know Words for IELTS Writing - IELTS Vocabulary

Expanding your vocabulary is essential for achieving a high IELTS Writing score. Using a diverse range of words correctly will enhance your coherence, cohesion, and lexical resource, key factors in IELTS Writing Task 1 and Task 2. In this blog, we will cover 100 must-know words for IELTS Writing, categorized based on their use in essays, reports, and discussions.

Essential IELTS Vocabulary for Writing Task 1
 

Describing Trends and Changes:

  • Increase – Rise, Surge, Growth, Escalation

  • Decrease – Decline, Drop, Plummet, Reduce

  • Fluctuation – Variation, Oscillation, Instability

  • Peak – Zenith, Apex, Pinnacle

  • Stabilize – Level off, Maintain, Steady
     

Comparing and Contrasting:

  • Similar – Identical, Analogous, Comparable

  • Different – Distinct, Dissimilar, Contrasting

  • Higher – Greater, Superior, Elevated

  • Lower – Lesser, Inferior, Reduced

  • Equal – Equivalent, Uniform, Consistent
     

Expressing Quantity and Proportion:

  • Majority – Bulk, Dominance, Prevalence

  • Minority – Fraction, Segment, Proportion

  • Double – Twofold, Duplication

  • Triple – Threefold, Treble

  • Significant – Substantial, Considerable, Notable
     

Advanced Vocabulary for IELTS Writing Task 2

Expressing Opinions and Arguments:

  • Important – Crucial, Vital, Essential, Fundamental

  • Problem – Issue, Concern, Challenge, Obstacle

  • Solution – Remedy, Resolution, Approach, Strategy

  • Effect – Impact, Consequence, Outcome

  • Cause – Reason, Factor, Source
     

Formal and Academic Words for Essays:

  • People – Individuals, Citizens, Population, Society

  • Think – Consider, Assume, Believe, Perceive

  • Show – Demonstrate, Illustrate, Depict, Convey

  • Say – Assert, Claim, Declare, Express

  • Get – Obtain, Acquire, Receive, Gain
     

Linking Words and Phrases for Cohesion:

  • Addition – Moreover, Furthermore, In addition

  • Contrast – However, On the other hand, Nevertheless

  • Cause and Effect – As a result, Consequently, Hence

  • Giving Examples – For instance, For example, Namely

  • Conclusion – To summarize, In conclusion, Ultimately
     

Strong Adjectives for IELTS Writing

  • Good – Beneficial, Advantageous, Favorable

  • Bad – Detrimental, Harmful, Adverse

  • Easy – Simple, Effortless, Straightforward

  • Difficult – Challenging, Complex, Arduous

  • Necessary – Essential, Indispensable, Imperative
     

High-Scoring Words for Common IELTS Writing Topics
 

Education:

  • Curriculum, Pedagogy, Literacy, Academic, Vocational
     

Technology:

  • Innovation, Automation, Artificial Intelligence, Cybersecurity, Digitalization
     

Environment:

  • Sustainable, Renewable, Conservation, Pollution, Carbon footprint
     

Health:

  • Nutrition, Immunization, Diagnosis, Therapy, Wellness
     

Work and Career:

  • Employment, Productivity, Entrepreneurship, Remote work, Professionalism

 

Mastering IELTS Writing vocabulary is essential for improving your band score in IELTS Writing Task 1 and Task 2. Use these 100 must-know words to enhance your writing, ensuring precision and clarity. Regularly practicing these words in essay writing and reports will help you achieve a Band 7 or higher in IELTS Writing.

For expert IELTS coaching, consider IELTSMumbai, where we provide personalized feedback and structured practice to help students succeed.

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