CCSS.ELA-Literacy.L.9-10.4c

ELAGrades 9–10Vocabulary Acquisition and Use

The Standard

Consult general and specialized reference materials (e.g., dictionaries, glossaries, thesauruses), both print and digital, to find the pronunciation of a word or determine or clarify its precise meaning, its part of speech, or its etymology.

Common Core State Standards for English Language Arts

Teacher's field guide

What This Standard Means

What Students Need to Do

Students choose print or digital references that match a specific vocabulary question. They use entry details to check pronunciation, precise meaning, part of speech, and word origin.

What Mastery Looks Like

Students independently find and interpret pronunciation guides, entry labels, definitions, and word histories. They select the meaning and part of speech that fit the sentence, then name the source that supports each answer.

Common Misconceptions

Students often choose the first definition listed, even when it does not fit the sentence. They may confuse a word’s role in context with every part of speech in the entry. They may also treat synonyms as exact matches or assume a word’s origin gives its current meaning.

How to Assess It

Exit ticket: For “mitigate” in “Trees mitigate urban heat,” use a dictionary and an etymology source. Record its pronunciation, contextual meaning, part of speech, origin, and each source used.

Lesson moves

Ways to Teach It

  1. Give pairs a print dictionary, subject glossary, thesaurus, and etymology guide; they build a four-part reference card for one assigned word.

  2. Ask students to explain which source best resolves pronunciation, meaning, part of speech, or word origin, using one example.

  3. Run a reference relay where teams locate accurate word details, then lose points for unsupported or contextually wrong answers.

  4. Have students check a workplace or news term in two sources and write a clear definition for a general audience.

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Printable L.9-10.4c Worksheet

Preview of the CCSS.ELA-Literacy.L.9-10.4c printable worksheet

A ready-to-print activity worksheet aligned to CCSS.ELA-Literacy.L.9-10.4c, with an answer key for the teacher on its own page. No account needed.

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Learning progression

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