2500 Must Know IELTS 5.5 Vocabulary - Understanding 'Complex': A Key Word for IELTS Success

Learn about the word 'complex' and its importance for IELTS learners aiming for band scores of 5.5 and above. This video covers the word's meaning, usage, history, synonyms, antonyms, and common errors to avoid. Improve your English vocabulary and prepare for your IELTS exam with this comprehensive explanation.