catalyst
/ˈkæt.əl.ɪst/ noun
Definition
a person or thing that causes an important change or event to happen
Examples
The pandemic was a catalyst for the widespread adoption of remote work.
A single conversation with a stranger became the catalyst that changed the direction of his career.
Synonyms
trigger stimulus spark
Antonyms
inhibitor deterrent obstruction
Tags
#change
#science
#cause