IELTS isn't a knowledge test — it's a vocabulary test in disguise. Your reading, writing, listening, and speaking scores all rise and fall on the words you know and can use correctly. For Indian students preparing in 2026, these three books form a complete, structured vocabulary path — no random word lists, just a clear progression.
1. Start With: The 616 Common Word List for IELTS
For beginners. These 616 common words come with idioms, proverbs, and phrasal verbs attached — so you're not just memorizing words, you're learning how they're actually used. It's the perfect starting point: build the everyday foundation before you reach for advanced vocabulary.
2. Build With: The 4337 Most Common Words in English
For everyday fluency. These are the words behind everyday conversation — the ones that let you converse, understand, and communicate with ease. While 616 gives you IELTS basics, this list stretches your working vocabulary so you can understand reading passages and express ideas in writing without running out of words.
Get The 4337 Most Common Words
3. Excel With: 3109 Must Know List IELTS Words (Academic)
For the exam itself. The Academic word list is where IELTS candidates earn their high bands. These 3109 academic words are curated specifically for the exam — the formal vocabulary that appears in reading passages and lifts your writing and speaking to the level the examiner is looking for.
The Structured 3-Step Path
- 616 Common Word List — master the everyday foundation (2–3 weeks)
- 4337 Most Common Words — expand your working vocabulary (ongoing)
- 3109 Academic Words — target the formal vocabulary IELTS actually tests
How to Actually Retain Them
Reading a word list once does nothing. Use each word within 24 hours — in a sentence, in your writing practice, or in conversation. Test yourself regularly. The students who improve fastest are the ones who turn these lists into active usage, not passive reading.
Ready to build your vocabulary? All three word lists are available on Our Books page with Notion Press, Amazon, and Flipkart links.