CATALYZER Synonyms: 58 Similar and Opposite Words

catalyzer

noun

Definition of catalyzer

as in tool

something that arouses action or activity The workshop proved a catalyzer for a career change.

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Recent Examples of Synonyms for catalyzer

Noun

Brennan said 75 percent of bids in Christie’s luxury auctions now arrive through its online tools.

— Daniel Cassady, ARTnews.com, 23 Sep. 2026
Researchers found that the Windows branch could use PowerShell and other tools to eventually load malware directly into memory.

— Kurt Knutsson, FOXNews.com, 23 Sep. 2026

Definition of tool

Noun

International travel demand has held up despite surging fuel prices, airline executives have said.

— Leslie Josephs, CNBC, 29 Sep. 2026
The agency also said that while new fuel-efficient vehicles cost more up front, savings on gasoline over the lifetime of the car or truck would more than make up for that.

— Arkansas Online, Arkansas Online, 29 Sep. 2026

Definition of fuel

Noun

In other words, the membrane isn’t simply a dense metal barrier; its ability to temporarily absorb hydrogen is what makes the transport mechanism work.

— Rupendra Brahambhatt, Interesting Engineering, 26 Sep. 2026
In order to set off a bioweapon, for example, AI models (without people) would somehow have to access sensitive and highly restricted material, enter incredibly sophisticated laboratories, operate this equipment, and determine mechanisms of release.

— Rumman Chowdhury, Rolling Stone, 25 Sep. 2026

Definition of mechanism

Noun

Consequently, the resulting economic stimulus, inflationary pressure, and intense competition for capital could propel the 10 year US Treasury yield toward a high of 6% before next January.

— , CNBC, 29 Sep. 2026
Scientists are beginning to treat gravity almost like a drug, varying its strength, duration, and frequency on the human body to learn what dose might keep astronauts healthy and whether the same stimulus could help rehabilitate patients on Earth.

— Stefanie Waldek, Space.com, 29 Sep. 2026

Definition of stimulus

Noun

They can be used in components including motors, generators, actuators and magnetic sensors.

— Maria Mocerino, Interesting Engineering, 26 Sep. 2026
For example, there is a push to require data centers to use battery storage for backup power instead of diesel generators, which can use energy more efficiently and do not directly produce air pollution.

— Anna Zarra Aldrich, Hartford Courant, 25 Sep. 2026

Definition of generator

Noun

After a dismal outing on Sunday, the Indiana Fever got their spark back on Tuesday, cruising to a 96–77 win over the league-best Minnesota Lynx in their final game at Gainbridge Fieldhouse of the regular season.

— Alejandro Avila OutKick, FOXNews.com, 23 Sep. 2026
But every infected traveler is a spark, and in warm states the tinder is already there.

— Andrés Henao, CNN Money, 21 Sep. 2026

Definition of spark

Noun

Much like an engine compresses fuel before ignition, FLARE first assembles the fuel to high density before delivering a separate, rapid burst of energy to trigger fusion.

— Prabhat Ranjan Mishra, Interesting Engineering, 26 Sep. 2026
Electrolyte disturbances during unsupervised fasts can destabilize the heart and trigger arrhythmias.

— Hanna Wickes, Sacbee.com, 25 Sep. 2026

Definition of trigger

Noun

Moments later, at least three drivers pull into the nearby parking lot and exit their vehicles, joining other bystanders, some recording.

— Julianna Bragg, CNN Money, 23 Sep. 2026
The shooting happened Saturday night in northwest Harris County, where Zah'Layah was riding in a vehicle with her mother, Monica Hicks, and her four siblings when someone opened fire on the family's vehicle, the sheriff's office said.

— Sophia Compton, FOXNews.com, 23 Sep. 2026

Definition of vehicle

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.

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catalyzed

catalyzer

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“Catalyzer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/catalyzer. Accessed 1 Oct. 2026.

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Synonyms of catalyzer

noun

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