English Reference

Word

catalytic

Phoneticscat·alyt·ic

US/ˌkætəˈɫɪtɪk/

UK/kˌætɐlˈɪtɪk/

Definition

adj. describing something that makes a change or a reaction happen much faster. It is often used for chemicals or for people who start big changes.

adj. relating to or acting as a substance that increases the rate of a chemical reaction without being consumed. In a figurative sense, describes an agent that precipitates significant change or development.

Examples

“The new chemical has a catalytic effect on the reaction.”

“The arrival of the new CEO proved to be catalytic, sparking a complete overhaul of the company's outdated technology.”

“While the primary reagent is stable at room temperature, the introduction of a catalytic amount of platinum causes an immediate and vigorous exothermic response.”

Examples

simple

“The new chemical has a catalytic effect on the reaction.”

contextual

“The arrival of the new CEO proved to be catalytic, sparking a complete overhaul of the company's outdated technology.”

complex

“While the primary reagent is stable at room temperature, the introduction of a catalytic amount of platinum causes an immediate and vigorous exothermic response.”

Usage

Often used in the phrase 'catalytic converter' in automotive contexts or 'catalytic effect' in social and scientific contexts.

Real-World Examples

“He noted that precisely controlling the local reaction environment around the catalyst surface can significantly improve catalytic activity.”
Phys.org · 27 Aug 2026
“For instance, many enzymes have metals in their catalytic sites, where the chemical reactions occur.”
Smithsonian Magazine · 5 Aug 2026

Domain

Chemistry

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

Scan code

englishreference.com/q/catalytic

English Reference