Here's a breakdown:
* Foundation of Meaning: The root word is the heart of the word's meaning. It tells you the essential idea being conveyed.
* Unaffected by Prefixes/Suffixes: The root word remains the same even when prefixes (added at the beginning) or suffixes (added at the end) are attached.
* Building Blocks of Vocabulary: Understanding root words can help you decipher the meanings of many words. If you know the meaning of a root, you can often infer the meaning of related words.
Examples:
* "Bio" is a root meaning "life." You can find this root in words like "biology," "biosphere," and "biodegradable."
* "Graph" means "write." You can find it in words like "biography," "autograph," and "epigraph."
* "Dict" means "speak." You can find it in words like "dictate," "dictionary," and "predict."
Knowing root words can be a powerful tool for improving your vocabulary and understanding the nuances of language.