catalyze

verb

cat·​a·​lyze ˈka-tə-ˌlīz How to pronounce catalyze (audio)
catalyzed; catalyzing

transitive verb

1
: to bring about the catalysis of (a chemical reaction)
an enzyme that catalyzes the breakdown of the sugars
2
: bring about, inspire
his vigorous efforts to catalyze us into activityHarrison Brown
3
: to alter significantly by or as if by catalysis
innovations in basic chemical theory that have catalyzed the fieldNewsweek
catalyzer noun

Examples of catalyze in a Sentence

a reinstitution of the draft would catalyze protests around the country
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Officers in the beating of Rodney King had been acquitted of assault, catalyzing deadly riots. Tim Arango, New York Times, 14 May 2025 But this reunion catalyzes their desire to connect the dots that constitute their parallel lives. Charles McNulty, Los Angeles Times, 28 Apr. 2025 But the fact that anyone is allowed by law to do so enables the public to hold government accountable and has catalyzed important government reforms. Reshma Ramachandran, The Conversation, 16 Apr. 2025 The #MeToo movement was catalyzed in part by the many women who came forward to accuse Weinstein of misconduct, starting in 2017. Ilya Marritz, NPR, 23 Apr. 2025 See All Example Sentences for catalyze

Word History

Etymology

see catalysis

First Known Use

1890, in the meaning defined at sense 1

Time Traveler
The first known use of catalyze was in 1890

Browse Nearby Words

Cite this Entry

“Catalyze.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/catalyze. Accessed 25 May. 2025.

Kids Definition

catalyze

verb
cat·​a·​lyze ˈkat-ᵊl-ˌīz How to pronounce catalyze (audio)
catalyzed; catalyzing
: to bring about or produce by chemical catalysis

Medical Definition

catalyze

transitive verb
cat·​a·​lyze
variants or British catalyse
catalyzed or British catalysed; catalyzing or British catalysing
: to bring about the catalysis of (a chemical reaction)
catalyzer noun
or British catalyser
Last Updated: - Updated example sentences
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