Download FREE PDF - https://espressoenglish.lpages.co/free-pdf-10-prefixes-examples/ Vocabulary Builder Courses - https://espressoenglish.lpages.co/vocabulary-builder-course/ Advanced Vocabulary & Collocations Course - https://www.espressoenglish.net/advanced-vocabulary-and-collocations-course/ Prefixes are added to the beginnings of words to change their meaning. For example, the prefix UN- means the opposite: happy  :-) unhappy  :-( The prefix OVER- means "too much:" spend - overspend (spend too much money) Here are 10 common prefixes in English with 30 example words and sentences!