catalyst

noun
ˈkætəlɪst

Meaning

A person or thing that precipitates an event or change.
An element that accelerates a process or change.
A person or thing that precipitates an event or change

Example Sentences

His speech acted as a catalyst for change in the community.

The new policy acted as a catalyst for economic growth.

The new policy acted as a catalyst for economic growth.

Synonyms

stimulus, trigger, accelerator, promoter, activator, facilitator
Entry 1
stimulus, trigger
Entry 2
stimulus, accelerator, trigger
Entry 3
stimulus, trigger, accelerator, promoter, activator, facilitator

Antonyms

obstacle, hindrance, prevention, barrier, impediment, deterrent, inhibitor
Entry 1
obstacle, hindrance
Entry 2
hindrance, obstacle, prevention
Entry 3
hindrance, obstacle, barrier, impediment, deterrent, inhibitor

Related Vocabularies

The process of forming ideas or concepts.
members of an army who serve their country in war or peace
The group of customers who regularly patronize a business or service.
the practice of shaving or cutting the hair on the scalp, especially in a religious context
Pleasure, especially when gained from the satisfaction of a desire.
A person who attacks or criticizes cherished beliefs, traditions, or institutions.

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