Definition Synonyms
Definition of catalyst - Reverso English Dictionary
Noun
1.
figurativesomething encouraging progress or change
- The new policy was a catalyst for reform.
2.
chemistryTECH. substance increasing reaction rate without being consumedTECH.
- The enzyme acts as a catalyst in the reaction.
3.
automotiveTECH. device reducing vehicle emissionsTECH.
- The car's catalyst needs replacement.
4.
literatureTECH. incident starting the main conflictTECH.
- The theft was the catalyst of the story's events.
Expressions with catalyst
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something that causes significant change
The new policy was a catalyst for change in the company.
agent that provokes change
The leader was a catalyst in the process of organizational transformation.
cause change or reaction without direct involvement
Her speech acted as a catalyst for the movement.
cause a change or event to happen
Her speech served as a catalyst for the new policy.
solid material that carries and stabilizes an active catalytic substance
Alumina is commonly used as a catalyst support in refining processes.
catalyst forming one stereoisomer over others
The stereospecific catalyst ensured the drug's correct stereoisomer was produced.
type of catalyst used in polymerization reactions
Ziegler catalysts are essential for creating high-density polyethylene..
Origin of catalyst
Greek, katalysis (dissolution)
Terms with catalyst included in their meaning
💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.
catalyst
acts as a catalyst for new developments
fresh start
catalyst for initiating new ideas or actions
catalyst
factor that causes significant change
chemistry
substance that activates a catalyst
chemistry
process of increasing the rate of a chemical reaction using a catalyst
chemistry
catalysis using light to activate a catalyst
chemistry
catalyst for free radical reactions
chemistry
change or speed-up in a reaction caused by a catalyst
chemistry
porous aluminium oxide serving as a catalyst
chemistry
substance in a catalyst that causes a reaction
catalyst
compound used as a catalyst in reactions
chemistry
self-accelerating chemical reaction where the product is also the catalyst
chemistry
refinery process using a catalyst to change hydrocarbons into better fuel
chemistry uses
black solid used as pigment and catalyst
chemistry industry
strong acid HBF₄ used in industry and as a catalyst
chemistry
catalysis with catalyst in a different phase
catalyst
entity that initiates change or development
chemistry
soft black powder of platinum used as catalyst or oxidizer
catalyst
enzyme in rennet that changes milk protein for cheese making
catalyst
person or thing that causes a reaction
chemistry
orange crystalline powder used as a catalyst
industrial use
white powder used as a pigment and catalyst
inhibitor
substance that inhibits a catalyst's activity
chemistry
substance enhancing another catalyst's effect
Examples of catalyst in a sentence
The invention served as a catalyst in the industry. In the lab, the scientist added a catalyst to speed up the process. The catalyst remained unchanged after the chemical reaction. The mechanic inspected the catalyst for damage. A faulty catalyst can increase exhaust emissions. The letter served as a catalyst for change.
Her arrival was the catalyst for the drama.
View all translations of catalyst
Click below to see the appropriate translations facing each meaning.
- French:catalyseur, agent catalytique, ...
- German:Katalysator, Kat, ...
- Italian:catalizzatore, convertitore catalitico, ...
- Spanish:catalizador, acelerador, ...
- Portuguese:catalisador, agente catalisador, ...
- Chinese:催化剂, 触媒, ...
- Japanese:触媒, 反応促進剤, ...
- Arabic:حَافِز, عامل حفاز, ...
- Hebrew:זָרָז, קַטָלִיזָטוֹר, ...
- Russian:катализатор, каталитический нейтрализатор, ...
- Ukrainian:каталізатор, каталітичний нейтралізатор, ...
- Hindi:उत्प्रेरक, प्रतिक्रिया उत्प्रेरक, ...
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