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50+ HIGH-FREQUENCY IELTS VOCABULARY (Band 7.5+)
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ACADEMIC & TOPIC-BASED WORDS
Ubiquitous       → present everywhere
Exacerbate       → make worse
Alleviate        → reduce suffering
Proliferation    → rapid increase
Paradigm         → typical example
Ephemeral        → short-lived
Resilience       → ability to recover
Detrimental      → harmful
Sustainable      → maintainable long-term
Disparity        → inequality

SPEAKING & WRITING COLLOCATIONS
play a pivotal role
strike a balance
address the issue
pose a threat
underpin the argument
exert pressure
stem from
give rise to
on the grounds that
in the long run

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Memorize 10 words/day → Band 8.0 Lexical Resource
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