Determine the meanings of words with prefixes and suffixes: review

Learning Objectives Identify the prefix, root word, and suffix in a multi-syllable word. Define the meanings of common prefixes like un-, re-, pre-, and mis-. Define the meanings of common suffixes like -ful, -less, -able, and -er. Determine the meaning of an unknown word by analyzing its parts. Explain how adding a prefix or suffix changes a root word's meaning. Use words with prefixes and suffixes correctly in their own sentences. Ever feel like a word detective, finding secret codes hidden inside bigger words? 🕵️ Let's learn how to crack the code! In this lesson, we will review how to use prefixes and suffixes as clues to unlock the meanings of new and complex words. Think of them as building blocks that help you become a stronger reader and writer without alwa...

TermDefinitionExample Root WordThe main part of a word that contains the basic meaning. It can stand on its own.In the word 'unhappy', the root word is 'happy'. PrefixA word part added to the BEGINNING of a root word to change its meaning.The prefix 're-' in 'reread' means 'again'. SuffixA word part added to the END of a root word to change its meaning or part of speech.The suffix '-ful' in 'careful' means 'full of'. AffixThe general name for any word part added to a root word. Prefixes and suffixes are both types of affixes.'un-' and '-able' are both affixes. DecodeTo break down a word into its parts (prefix, root, suffix) to figure out its meaning.We can decode the word 'unbreakable&...

The Prefix Formula Prefix + Root Word = New Meaning When you add a prefix to the beginning of a root word, you change the word's meaning. For example, adding 'un-' (not) to 'kind' creates 'unkind' (not kind). The Suffix Formula Root Word + Suffix = New Meaning or New Job When you add a suffix to the end of a root word, you can change its meaning or its part of speech (its job in a sentence). For example, adding '-er' (a person who does) to 'teach' creates 'teacher' (a person who teaches). The Word Detective Method Meaning of Prefix + Meaning of Root Word = Meaning of New Word To understand a big, new word, first look for a prefix at the beginning. Then, find the root word in the middle. Combine their me...