Learn all about prefixes and suffixes in English with clear definitions, examples, spelling rules, and tips to expand your vocabulary and improve your language skills. Learn what prefix and suffix are, how they change the meaning and part of speech of words, and how to add them correctly. See lists of common prefixes and suffixes, and rules for adding them with examples. Learn 100 prefixes and suffixes words list in English to build vocabulary, understand spelling patterns, and see how words are formed. Learning suffixes and prefixes is a smart way to improve your English vocabulary. A prefix is a group of letters added to the beginning of a word, and a suffix is added to the end. They change the meaning of the word and help you understand many new words easily. In this lesson, you will learn how to form words using common suffixes and prefixes with easy meanings and examples. We will also share 100 useful word formations to help you remember and use them in your daily English.