Catalyst Meaning in English
word
Definition
A catalyst is something or someone that causes a change or speeds up an event, especially by making a process happen faster in chemistry or by starting change in situations.
Usage & Nuances
Common in both scientific (chemistry) and metaphorical use ('catalyst for change'). In chemistry, a catalyst isn't consumed in a reaction. Figuratively, it means something triggers or accelerates change without being the cause itself. Not typically used in everyday informal conversations.
Example Sentences
She was the catalyst for the new project at work.
basic
A catalyst speeds up chemical reactions without being used up.
basic
Water can act as a catalyst in some processes.
basic
His speech was the catalyst that got everyone talking about change.
natural
Social media has been a real catalyst for political movements lately.
natural
Sometimes, a small event is enough to act as a catalyst for big changes.
natural