HomeVocabularyEnglish Language ArtsGrades 1–2 › Prefix
English Language Arts · Grades 1–2

Prefix

noun

A group of letters added to the beginning of a word to change its meaning.

Example Sentences

"The prefix 'un-' in 'unhappy' means 'not happy.'"

"Knowing prefixes helps you figure out the meaning of unfamiliar words."

Synonyms & Related Terms

word beginningword part

Quick Check

Which best describes the meaning of prefix?

Study Tips

To remember prefix, try writing it in a sentence of your own. Connect it to something you already know about english language arts.

Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.