Virginia SOL 4.RV.1.E
The Standard
Apply knowledge of morphology, synonyms, and antonyms to determine the meaning of complex words.
Virginia Standards of Learning for English · Vocabulary Development and Word Analysis
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students take apart unfamiliar words into roots, prefixes, and suffixes. They also use nearby synonyms and antonyms to work out meaning and check that it fits the sentence.
What Mastery Looks Like
- Students identify useful roots, prefixes, and suffixes in unfamiliar words. They use those parts, plus synonym or antonym clues, to explain a word’s meaning in context.
Common Misconceptions
- Students may treat every word part as a prefix or suffix. They may also confuse synonyms with exact matches and antonyms with words that are merely different.
How to Assess It
- Give students the word “disagreement” in a short sentence. Ask them to mark its parts, explain each part, and give a synonym and antonym.
Lesson moves
Ways to Teach It
Give pairs word-part cards such as agree, dis, and ment, then have them build words and explain how each part changes meaning.
Ask students to explain how unhappy, joyful, and miserable are related, then write a sentence showing each word’s exact meaning.
Play a word detective game where teams earn points by finding roots, affixes, synonyms, and antonyms in short passages.
Have students examine signs, menus, or product labels and use word parts to explain unfamiliar words such as reusable or sugarless.
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Printable 4.RV.1.E Worksheet

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Related Standards
- 4.RV.1.C
Determine the meaning of complex words using frequently occurring root words and inflectional affixes (e.g. -s, -ing, -ed).
- 5.RV.1.E
Apply knowledge of grade-level appropriate synonyms and antonyms to better understand each word.
- 3.RV.1.E
The 3rd Grade version of this standard.
- 2.RV.1.E
Apply knowledge of morphology (e.g., common grade appropriate suffixes, prefixes), synonyms, and antonyms to determine the meaning of new words.
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