Word formation describes the various ways words are created or modified in English. This includes adding prefixes or suffixes to change a word's meaning or grammatical function, compounding words, or converting words from one part of speech to another.
For example, starting with the verb 'develop', you can form the noun 'development' by adding the suffix '-ment', or the adjective 'developing' by adding '-ing'. Understanding these patterns allows you to expand your vocabulary effectively and use words precisely in different contexts.
Why Word Formation Matters for IELTS Writing
Accurate and varied word formation is a key aspect of the 'Lexical Resource' criterion in IELTS Writing. Examiners assess your ability to use a wide range of vocabulary with precision and naturalness. Demonstrating control over word formation allows you to:
- Increase lexical range: Instead of repeating the same word, you can use its various forms (e.g., 'analyse', 'analysis', 'analytical').
- Improve grammatical accuracy: Correctly forming words ensures your sentences are grammatically sound and convey the intended meaning.
- Enhance coherence and cohesion: Using appropriate word forms helps link ideas smoothly throughout your essay.
Example: Instead of writing, 'The government needs to solve the problem of pollution,' a candidate demonstrating good word formation might write, 'The government needs to find a solution to the problem of pollution,' or 'Solving the issue of pollution is a priority.' This shows flexibility and control over vocabulary, contributing to a higher band score.









