Thesaurus.com
Dictionary.com
Showing results for catalyst. Search instead for cocatalyst.
Definitions

catalyst

[kat-l-ist] / ˈkæt l ɪst /


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

The 5-1 defeat by City was the catalyst for her comments on squad depth and the first hint that she was battling with club decision-makers.

From BBC • May 12, 2026

At home Brian was virtually silent, and Tony wasn’t sure what had been the catalyst for his keen intellect, or how and from where he had acquired it.

From "Friday Night Lights: A Town, A Team, And A Dream" by H.G. Bissinger




Vocabulary lists containing catalyst


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "catalyst" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com