catalysts

NOUN

something which incites activity

Synonyms

STRONGEST

impetus incentive motivation stimulant

STRONG

adjuvant agitator enzyme goad impulse incendiary incitation incitement reactant reactionary spur synergist

WEAK

radical stimulus spark plug wave maker

Antonyms

STRONGEST

block hindrance

WEAK

blockage preventer prevention

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.

See Examples For:

catalysts

—The dollar eased in the absence of fresh catalysts to propel the currency higher.

From The Wall Street Journal ● Jul. 23, 2026

But he stressed that a variety of catalysts could unlock value, even for companies that weren’t clear targets for acquirers.

From MarketWatch ● Jul. 22, 2026

Gold based catalysts, which speed up chemical reactions, are already used in several industrial oxidation processes.

From Science Daily ● Jul. 12, 2026

For Sinner, they became catalysts for greater heights.

From BBC ● Jul. 12, 2026

Hearing about Rosa Parks and her protest showed me that there is hope for me and all the students in Ms. G’s classes to truly be catalysts for change.

From "The Freedom Writers Diary" by The Freedom Writers