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UK//ˈkæt.əl.ɪst//US//ˈkæt.əl.ɪst//

Meaning of Catalyst

A substance that increases the rate of a chemical reaction without being consumed.

In simple words: Something that helps a change happen faster.

Catalyst in a sentence

  • The enzyme acts as a **catalyst** for the biological reaction.
  • Innovation can serve as a **catalyst** for economic growth.
  • His speech became a **catalyst** for social change.
  • In the reaction, the copper sulfate acts as a **catalyst**.
  • The new law was a **catalyst** for increased environmental awareness.

How to use Catalyst

Used in scientific contexts to describe substances speeding up reactions, and metaphorically in social settings. Avoid in overly casual scenarios.

Grammar pattern

catalyst + noun

Memory hint

Think of a 'cat' that makes reactions happen quickly, like a fast-moving catalyst.

Related words

Collocations with Catalyst

  • serve as a catalyst
  • act as a catalyst
  • catalyst for change
  • catalyst in a reaction
  • catalyst for innovation

Synonyms for Catalyst

Common mistakes with Catalyst

  • Confused with 'catalyze' which is the action of causing a reaction.
  • Using it in negative contexts where change is not involved.
  • Assuming it applies only in chemistry.

Compare Catalyst with Accelerator, Stimulus, Agent

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Frequently asked questions about Catalyst

What does Catalyst mean?

Something that helps a change happen faster.

What is the definition of Catalyst?

A substance that increases the rate of a chemical reaction without being consumed.

How do you use Catalyst in a sentence?

The enzyme acts as a **catalyst** for the biological reaction.

Can you give another example of Catalyst?

Innovation can serve as a **catalyst** for economic growth.

What are synonyms for Catalyst?

Common alternatives include accelerator, stimulus, impetus, agent, influencer.

What words go with Catalyst?

It commonly pairs with serve as a catalyst, act as a catalyst, catalyst for change, catalyst in a reaction, catalyst for innovation.

What are common mistakes when using Catalyst?

Confused with 'catalyze' which is the action of causing a reaction. Using it in negative contexts where change is not involved. Assuming it applies only in chemistry.

How do you pronounce Catalyst?

US: //ˈkæt.əl.ɪst//, UK: //ˈkæt.əl.ɪst//. Listen to the audio above to hear native pronunciation.

When should I use Catalyst?

Used in scientific contexts to describe substances speeding up reactions, and metaphorically in social settings. Avoid in overly casual scenarios.