Why Vocabulary Matters in IELTS
Vocabulary accounts for 25% of your score in both Writing and Speaking tests. Examiners assess:
✔ Range – Using varied, topic-specific words
✔ Accuracy – Correct word choice and collocations
✔ Flexibility – Paraphrasing and using synonyms effectively
Myth Alert:
❌ “Complex words guarantee high scores” → False!
✅ “Appropriate words used correctly boost scores” → True!
6-Step Strategy to Build IELTS Vocabulary
1. Choose Engaging Materials
Pick one daily source you enjoy:
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Books (fiction/non-fiction)
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Podcasts (BBC, TED Talks)
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YouTube channels (educational content)
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News (BBC, National Geographic)
Why? Learning is faster when you’re interested!
2. Get a Dedicated Notebook
Track new words with:
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Definitions
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Example sentences
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Collocations (natural word pairings)
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Synonyms/Antonyms
3. Learn 15 New Words Daily
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Read/listen to your chosen material
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Highlight unfamiliar words
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Guess meanings from context first
4. Research Thoroughly
For each word, note:
✔ Part of speech (noun/verb/adjective)
✔ Pronunciation (use Cambridge Dictionary)
✔ Common phrases (e.g., “heavy rain” not “strong rain”)
5. Review Strategically
Revisit words:
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After 1 day
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After 1 week
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After 1 month
6. Use Words Actively
Practice by:
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Writing sentences
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Recording short speeches
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Thinking in English
Result: 300+ words/month → 2,000+ words in 6 months!
What Band 9 Vocabulary Looks Like
Band 5 | Band 7 | Band 9 |
---|---|---|
“Big problem” | “Significant issue” | “Pressing global concern” |
“Good idea” | “Practical solution” | “Innovative approach” |
“Many people” | “A substantial proportion” | “A overwhelming majority” |
Key Difference:
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Band 5-6: Basic words, some errors
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Band 7: Some less common words, mostly accurate
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Band 8-9: Precise, natural word choice with flexibility
Top 10 IELTS Topics & Key Vocabulary
1. Technology
✔ Nouns: innovation, automation, cybersecurity
✔ Verbs: revolutionize, streamline, hack
✔ Phrases: “digital divide”, “cutting-edge technology”
2. Education
✔ Nouns: literacy, curriculum, pedagogy
✔ Verbs: memorize, plagiarize, graduate
✔ Phrases: “lifelong learning”, “rote memorization”
3. Environment
✔ Nouns: sustainability, deforestation, carbon footprint
✔ Verbs: emit, conserve, degrade
✔ Phrases: “renewable energy”, “climate change mitigation”
4. Health
✔ Nouns: pandemic, obesity, wellness
✔ Verbs: diagnose, vaccinate, prescribe
✔ Phrases: “mental health awareness”, “sedentary lifestyle”
(Continue with 6 more topics: Globalization, Crime, Arts, Work, Society, Transportation)
Common Mistakes That Lower Scores
❌ Forcing “advanced” words
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Incorrect: “The weather is very egregious today.”
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Correct: “The weather is very unpredictable.”
❌ Misusing collocations
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Incorrect: “make a research”
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Correct: “conduct research”
❌ Overusing idioms
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Poor: “This is a hot potato in modern society.”
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Better: “This is a controversial issue in modern society.”
How to Use Synonyms Effectively
IELTS Reading/Listening Tip:
Questions often paraphrase text using synonyms.
Example:
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Text: “The exhibit was astonishing.”
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Question: “The display was ___.” (Answer: amazing)
Practice Strategy:
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Read an article
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Highlight key nouns/verbs
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Brainstorm 2-3 synonyms for each
Free Vocabulary-Building Resources
Reading Sources
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National Geographic (Environment/Science)
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The Economist (Global Issues)
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BBC Future (Technology)
Listening Sources
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TED Talks (Academic topics)
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BBC 6-Minute English (Vocabulary-focused)
Tools
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Cambridge Dictionary (Definitions/collocations)
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Quizlet (Flashcard practice)
Final Tips for Success
✅ Learn words in groups (e.g., all “education” terms together)
✅ Focus on nouns/verbs first (most useful for IELTS)
✅ Prioritize accuracy over complexity
✅ Review more, cram less (spaced repetition works!)
Remember: Even native speakers don’t know every English word. Aim for precise, natural communication – not a thesaurus!