Simple past tense and past participle of catalyze.(verb)
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Use "catalyzed" in a sentence
"The screeching call catalyzed the buzzing and chirping groups; the milling crowd became a formation of sentries wearing freshly tanned leather armor and carrying shortbows and pikes."
"A major focus of the investment will be catalytic surface coatings, in particular for steam cracker furnace tubes, known as catalyzed-assisted manufacture of olefins or CAMOL."
"Michael Hayden, the outgoing head of the CIA, has said that the Ethiopian invasion of Somalia has "catalyzed" expatriates around the world."