advanced Level

Catalyst

A person or thing that precipitates an event.

✓ Synonyms

Stimulussparkimpetusincitement

✗ Antonyms

Blockprevention

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This word appears in advanced set 7

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About "Catalyst"

Catalyst is a vocabulary word commonly tested on the SAT. Understanding this word and its synonyms (Stimulus, spark) can help you answer Reading and Writing questions more accurately. The opposite meaning (antonyms) includes words like Block and prevention..

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