catalyst
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
When exposed to a trigger -- such as a small amount of heat or a catalyst -- the molecule snaps back into its original form, releasing the stored energy as heat.
From Science Daily • May 15, 2026
Can some mutating DNA be the catalyst for a happy reunion?
From Los Angeles Times • May 14, 2026
“There are hopes the U.S.-China talks might be a catalyst for progress on trade,” AJ Bell’s Danni Hewson says in a note.
From The Wall Street Journal • May 14, 2026
Oil—and the higher inflation it brings—could be the catalyst for just such a move.
From Barron's • May 12, 2026
Then, I'll release hydrazine, very slowly, over the iridium catalyst, to turn it into N2 and H2.
From "The Martian" by Andy Weir
Vocabulary lists containing catalyst
Break It Down: Cata
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This Week in Words: March 3 – 9, 2018
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Chemistry - Introductory
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