A graded IELTS vocabulary book for learners moving beyond the basics and aiming for stronger exam performance. It offers core vocabulary in A-Z format, topic-based revision lists, corpus-based examples, collocations, and targeted language tips for IELTS preparation.
A-Z section covering common IELTS vocabulary
Topic-based vocabulary lists for revision
Thousands of IELTS-style examples from the Collins corpus
Collocations, synonyms, antonyms, and phrases in context
Usage notes and language tips tailored to IELTS
Expand vocabulary range for mid-level IELTS performance
Understand how words behave in real contexts and collocations
Build more accurate and flexible language for speaking and writing
Well-graded for learners moving up from beginner level
Strong contextual support from corpus examples
Useful balance of reference and active study material
Less useful if you already have advanced vocabulary control
Vocabulary alone is not enough without exam practice
Learners around IELTS 5.0 to 6.5
Students progressing from starter vocabulary level
Candidates who want more range and accuracy in productive skills
Work through the book in order after finishing basic-level vocabulary resources.
Focus on collocations and example sentences, then reuse the words in essays and spoken answers.
Book 2 is the bridge volume of the series. It is most useful for learners who no longer need very easy vocabulary, but are not yet ready for the density of advanced lexical material. Its real strength is helping learners move from knowing words to using them more naturally and accurately.
Get full access to the PDF for Collins COBUILD Key Words for IELTS: Book 2 Improver completely free.
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