2500 Must Know IELTS 6.5 Vocabulary - Understanding 'Residual': A Key Word for IELTS Success

Explore the meaning, usage, and importance of the word 'residual' for IELTS learners aiming for a 6.5 band score or higher. Learn its function as both an adjective and noun, discover its Latin origins, and see examples of correct usage in various contexts. Avoid common mistakes and enhance your vocabulary for better IELTS performance.