Here’s the completed vocabulary worksheet with explanations for each pair:
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Vocabulary Word: whirling
Paired Word(s): spinning
✔ Synonym
*Explanation:* “Whirling” means to spin or rotate quickly. “Spinning” is a direct synonym — both describe rapid circular motion.
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Vocabulary Word: rapidly
Paired Word(s): slowly
✔ Antonym
*Explanation:* “Rapidly” means quickly, while “slowly” means at a low speed. They are opposites.
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Vocabulary Word: condense
Paired Word(s): lengthen
✔ Antonym
*Explanation:* “Condense” means to make something shorter or more compact. “Lengthen” means to make longer — opposite meanings.
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Vocabulary Word: source
Paired Word(s): end result
✔ Antonym
*Explanation:* A “source” is the origin or beginning of something. The “end result” is the final outcome — they represent opposite ends of a process.
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Vocabulary Word: rotating
Paired Word(s): revolving
✔ Synonym
*Explanation:* Both “rotating” and “revolving” refer to circular or orbital motion. While technically there can be subtle differences in physics (rotation = spinning on axis; revolution = orbiting around), in general vocabulary they are used interchangeably as synonyms.
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Vocabulary Word: rage
Paired Word(s): gentleness
✔ Antonym
*Explanation:* “Rage” is extreme anger or fury. “Gentleness” is calm, kind, and tender behavior — a clear opposite.
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Vocabulary Word: experience
Paired Word(s): undergo
✔ Synonym
*Explanation:* To “experience” something means to go through or live through it. To “undergo” also means to endure or go through an event or process — synonymous in many contexts.
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Vocabulary Word: ancient
Paired Word(s): new
✔ Antonym
*Explanation:* “Ancient” refers to something very old, especially from long ago. “New” means recently made, discovered, or created — direct opposites.
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Vocabulary Word: predict
Paired Word(s): foretell
✔ Synonym
*Explanation:* Both “predict” and “foretell” mean to say that something will happen before it occurs — they are synonyms.
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Vocabulary Word: registered
Paired Word(s): recorded
✔ Synonym
*Explanation:* To “register” often means to officially record information. “Recorded” means to have written down or stored data — in most contexts, these are synonyms.
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✔ Final Answer Summary:
| Vocabulary Word | Paired Word(s) | Synonym or Antonym? |
|------------------|----------------|----------------------|
| whirling | spinning | Synonym |
| rapidly | slowly | Antonym |
| condense | lengthen | Antonym |
| source | end result | Antonym |
| rotating | revolving | Synonym |
| rage | gentleness | Antonym |
| experience | undergo | Synonym |
| ancient | new | Antonym |
| predict | foretell | Synonym |
| registered | recorded | Synonym |
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Parent Tip: Review the logic above to help your child master the concept of vocabulary worksheet 4th grade.
