There are no absolute rules for when to use a hyphen or when to write a prefixed word as one whole word (see the examples in the table). A good learner’s dictionary will tell you how to …

Mar 8, 2025 · Prefixes are an essential part of English vocabulary. They are added to the beginning of a word to change its meaning. Learning prefixes will help you expand your …

Oct 29, 2025 · Prefixes are fascinating tools in our language that allow us to alter the meaning of words with just a few letters. When we add these meaningful bits to the beginning of a word, …

Dec 8, 2022 · Prefixes are one- to three-syllable affixes added to the beginning of a base word to slightly change its meaning. For example, adding the prefix im- to the base word possible …

The grammatical term prefix itself has the prefix pre-; in this case, pre- means “before; preceding” and one meaning of fix is “to attach or place.” A word can have more than one prefix, like un- …

Dec 4, 2023 · You’ll learn how to spot a prefix, what they mean and how to use them in your writing and speaking. You’ll also learn how to spell words using prefixes and suffixes.

Jun 12, 2025 · A prefix is a letter or group of letters that are added to the beginning of a word to change its meaning. For example, “bi-” means “two.”

Apr 16, 2025 · Learning common prefixes helps you understand new words, build your vocabulary, and use English more confidently. In this lesson, you will learn common English …

Recognize hundreds of English words with this list of prefixes (along with some common roots and suffixes.) Practice a few prefixes every day-- with a new root every week or two. Your …

What are prefixes? A prefix is added to the start of a word to change its meaning. Prefixes are not words by themselves and therefore they cannot stand on their own. For example: re- means …