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Catalyst

8 lettersnounmoderate

Updated June 2026

Definition

A substance that increases the rate of a chemical reaction without itself being consumed. A person or thing that precipitates an event or change.

The scandal proved to be the catalyst for sweeping reforms.

Pronunciation

IPA

/ˈkæt.əˌlɪst/

Syllables

cat·a·lyst

Related Words

Synonyms

stimulustriggeragentimpetus

Antonyms

anticatalyst

Word Game Tips

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Wordle

Contains 'cat' start with 'lyst' ending; uncommon 'aly' pattern

🔤

Scrabble

Worth 13 points; valuable word with 'y' placement

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Shorter words formed from the letters in “catalyst”.

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Dictionary References

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