Catalyst: meaning, definitions and examples
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catalyst
[ ˈkat(ə)lɪst ]
chemical reaction
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
Synonyms
accelerator, spur, stimulant, trigger.
Examples of usage
- The enzyme acted as a catalyst in the reaction.
- The presence of a catalyst can significantly speed up the reaction.
social change
A person or thing that precipitates an event or change.
Synonyms
impetus, instigator, motivator, stimulus.
Examples of usage
- The new policy acted as a catalyst for social reform.
- The protest served as a catalyst for political change.
Translations
Translations of the word "catalyst" in other languages:
🇵🇹 catalisador
🇮🇳 उत्प्रेरक
🇩🇪 Katalysator
🇮🇩 katalis
🇺🇦 каталізатор
🇵🇱 katalizator
🇯🇵 触媒 (しょくばい)
🇫🇷 catalyseur
🇪🇸 catalizador
🇹🇷 katalizör
🇰🇷 촉매제
🇸🇦 محفز
🇨🇿 katalyzátor
🇸🇰 katalyzátor
🇨🇳 催化剂 (cuīhuà jì)
🇸🇮 katalizator
🇮🇸 hvati
🇰🇿 катализатор
🇬🇪 კატალიზატორი
🇦🇿 katalizator
🇲🇽 catalizador
Etymology
The word 'catalyst' originated in the early 20th century, deriving from the Greek word 'katalysis' meaning 'dissolution' or 'loosening'. The concept of a catalyst has been crucial in various fields including chemistry, social sciences, and technology, where it represents an entity that facilitates change or reaction without being consumed in the process. The importance of catalysts in accelerating processes has led to significant advancements in multiple industries.
See also: biocatalyst, catalysis.
Word Frequency Rank
At #6,899 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.
- ...
- 6896 aloud
- 6897 insignificant
- 6898 swear
- 6899 catalyst
- 6900 install
- 6901 scared
- 6902 restrictive
- ...