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

ELAGrades 9–10Vocabulary Acquisition and Use

The Standard

Use context (e.g., the overall meaning of a sentence, paragraph, or text; a word's position or function in a sentence) as a clue to the meaning of a word or phrase.

Common Core State Standards for English Language Arts

Teacher's field guide

What This Standard Means

What Students Need to Do

Students infer the meaning of an unfamiliar word or phrase from nearby details and the larger passage. They also use the word’s position and grammatical job as evidence.

What Mastery Looks Like

Students give a reasonable meaning that fits both the sentence and the larger passage. They point to specific clues, name the word’s grammatical role, and revise an inference when new context appears.

Common Misconceptions

Students may grab the nearest familiar word and treat it as a definition. They may ignore the word’s part of speech or rely on one sentence when the full paragraph changes the meaning.

How to Assess It

Give students this exit ticket: “After hours of lively debate, the committee reached a unanimous decision, with every member voting yes.” Ask them to define “unanimous” and underline two clues.

Lesson moves

Ways to Teach It

  1. Give pairs sentence strips and meaning cards, then have them match each unfamiliar word to a meaning and highlight the supporting clues.

  2. Display a paragraph containing “ambivalent” and ask students to write a definition, cite two clues, and explain how the clues support it.

  3. Play Context Detective, where teams earn points for inferring a word, identifying its part of speech, and citing the strongest clue.

  4. Have students collect unfamiliar terms from news headlines or product reviews, infer each meaning from context, then check their guesses in a dictionary.

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Printable L.9-10.4a Worksheet

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

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

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Learning progression

Where This Standard Sits

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