Practice Prefixes and Suffixes for Lexical Variation

Published: May 7, 2025Category: IELTS Vocabulary

Prefixes and Suffixes Vocabulary

Prefixes and suffixes are powerful tools for expanding your word choice. By adding common affixes to base words, you can create precise academic terms and improve lexical variation.

Band 7+ Word Groups

WordDefinitionExample SentenceCollocation
misinterpret (v)to understand something incorrectlyStudents often misinterpret instructions on the exam.misinterpret data
overestimate (v)to estimate something too highlyCandidates often overestimate their time management skills.overestimate value
undergo (v)to experience or be subjected toThe project underwent significant revisions before submission.undergo changes
revitalize (v)to give new life or vigor to somethingThe government plans to revitalize the downtown area.revitalize economy
multidisciplinary (adj)involving multiple academic disciplinesA multidisciplinary approach is essential in modern research.multidisciplinary team
detrimental (adj)causing harm or damageExcessive screen time can have a detrimental effect on sleep.detrimental impact
counterproductive (adj)having the opposite of the desired effectStrict regulations can sometimes be counterproductive.counterproductive outcome
inevitable (adj)certain to happen; unavoidableTechnological progress is inevitable in a digital age.inevitable consequence

Common Mistakes

  • Using 'understand' instead of 'misinterpret' for formal contexts
  • Confusing 'revive' with 'revitalize'
  • Overusing base adjectives rather than their affixed forms (e.g., 'harmful' vs. 'detrimental')

Practice Question

Choose the best word to complete the sentence:

The committee’s _______ decision-making process drew on experts from various fields.

A) unidisciplinary B) multidisciplinary C) disciplinarian D) polydisciplinary

Show Answer

Answer: B) multidisciplinary
Explanation: 'Multidisciplinary' specifically refers to involving multiple academic disciplines, making it the ideal choice in this context.

Key Takeaways

  • Use common prefixes and suffixes to transform base words into Band 7+ terms
  • Pay attention to subtle differences between similar affixed forms
  • Practice new words with Lingo Copilot