HOME > LOOK UP & LEARN

V2 Vocabulary Building Dictionary


catalyst

noun

Definition: something that causes an action or event to occur

Synonyms: stimulus, instrument, impulse, motivation, reactor, synergist, agitator, accelerator

Antonyms: damper

Tips: A catalyst is anything that brings about an action or change. In chemistry, a catalyst is a substance that speeds and brings about a chemical reaction without undergoing change itself. Use catalyst to describe anything that causes action where there was previously inaction.

Usage Examples:

The argument was the catalyst for the couple's breakup. (motivation, accelerator)

Our main competitor’s encroachment on our market share was the catalyst behind our more aggressive marketing approach. (stimulus, motivation)

We hope our increased ad spending will be a catalyst for increased sales. (instrument, stimulus)

The increase in violent crime was a catalyst for the creation of the three strikes law. (stimulus, motivator)


Want to Learn More Words Like catalyst?
Discover How You Can Improve Your
Vocabulary 10 to 100 Times Faster with
the Power Vocabulary Builder

Dear Friend,

The definition and lessons for the word catalyst were made available by the Power Vocabulary Builder.

The Power Vocabulary Builder will help you develop a fuller, richer vocabulary 10 to 100 times faster than any other program available.

Visit the the Power Vocabulary Builder site right now to discover how you can get full access to this breakthrough program today!

What's your vocabulary level?
Power Vocabulary Builder
FREE E-mail Course!

Drop your details in the boxes below to receive a FREE vocabulary course: