catalyse

Trigger chemical change

Catalyse is the British spelling of catalyze.

To catalyse is to cause or accelerate a chemical reaction without being consumed in the process—the function of a catalyst.

The word extends to any situation where something triggers or speeds change: The assassination catalysed the war.

Her speech catalysed the movement.

accelerate

speed

Rate of motion

fast-track · spur · propel · stimulate · energize · galvanize · precipitate · drive · facilitate · advance

biochemical

enzyme

Protein that hastens reactions

activation energy · active site · cofactor · coenzyme · inhibitor · pathway · intermediate · product · mechanism · rate

initiate

trigger

What initiates action

set off · launch · instigate · precipitate · prompt · induce · provoke · generate · kindle · activate

transform

conversion

Act of changing states

shift · evolution · transition · reformation · restructuring · revolution · breakthrough · turning point · paradigm shift · innovation

Opposites
reaction speed/facilitation

catalyseinhibit

To restrain or hinder

retard · suppress · slow · decelerate · impede

active initiation vs. passive obstruction

catalyseprevent

Stop in advance

block · obstruct · stifle · stop · thwart

Phrases
Family

catalyst, catalyze, catalytic, catalysis, catalysts, catalyzed, catalyzing, catalyzes, catalyses

Familiarity
Top 500,000
Profile
Timeless · Abstract · Rated G