If you are preparing for the International English Language Testing System (IELTS), you already know that vocabulary accounts for 25% of your marks in both Writing and Speaking. However, simply knowing "big words" isn't enough. You need advanced, academic, and accurate usage.
Fluctuate: To rise and fall irregularly in number or amount. cambridge advanced vocabulary for ielts audio top
To give you a taste of what the "top" audio lessons sound like, here are 10 advanced words you must know for Band 8. Pay attention to the stress patterns (capital letters). Unlock Band 8+: The Ultimate Guide to Cambridge
Hypothesize: To suggest an explanation for something based on limited evidence. Fluctuate: To rise and fall irregularly in number or amount
Use Academic Synonyms: Swap basic verbs for high-level ones. For example, use alleviate instead of "make better" or bolster instead of "support".