https://www.khanacademy.org/ela/4th-grade-reading-and-vocab/xe0e52cf20ce2546d:vocabulary-4th 2026-05-21T12:50:36.165549685Z Vocabulary In this unit, you'll build your word knowledge by using context clues and word parts (roots, prefixes, and suffixes) to figure out the meanings of unknown words. You also learn important vocabulary words that you'll see in 4th grade texts. unit