Answer :
Final answer:
A prefix is an affix at the beginning of a word that alters its meaning, and roots are the fundamental components of words. Knowing prefixes assists in understanding unfamiliar terms.
Explanation:
Prefix: An affix placed at the beginning of a word that changes its meaning.
Root: The base of a word (with all affixes removed) which contains the core meaning of the word.
Understanding prefixes can help decipher unfamiliar words, such as 'un-' in 'undo,' which means to reverse an action.
Learn more about Prefixes and Roots in English Vocabulary here:
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