catalytic

adjective

cat·​a·​lyt·​ic ˌka-tə-ˈli-tik How to pronounce catalytic (audio)
: causing, involving, or relating to catalysis
catalytically adverb

Examples of catalytic in a Sentence

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.
With catalytic support, Nitricity proved its first plant viable and attracted mainstream capital. Melissa Jun Rowley, Rolling Stone, 1 Oct. 2025 These properties have fueled interest in HEAs for aerospace, energy, and catalytic applications. Aamir Khollam, Interesting Engineering, 24 Sep. 2025 Heroes for Humanity, launched in 2021 with a catalytic gift from SP Hinduja Bank Privée, hires and trains trusted local residents to deliver screenings, run help desks, lead health and hygiene sessions, and coach neighbors into livelihood pathways. Afdhel Aziz, Forbes.com, 15 Sep. 2025 African philanthropy—with its deep local knowledge and connection to communities—is well placed to play a catalytic leadership role in this transition. Josh Hammer, MSNBC Newsweek, 25 Aug. 2025 See All Example Sentences for catalytic

Word History

First Known Use

1836, in the meaning defined above

Time Traveler
The first known use of catalytic was in 1836

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Cite this Entry

“Catalytic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/catalytic. Accessed 10 Oct. 2025.

Kids Definition

catalytic

adjective
cat·​a·​lyt·​ic ˌkat-ᵊl-ˈit-ik How to pronounce catalytic (audio)
: causing, involving, or relating to catalysis
the catalytic action of an enzyme

Medical Definition

catalytic

adjective
cat·​a·​lyt·​ic ˌkat-ᵊl-ˈit-ik How to pronounce catalytic (audio)
: causing, involving, or relating to catalysis
a catalytic reaction
catalytically adverb

More from Merriam-Webster on catalytic

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