catalyst
A catalyst is something that makes a change happen faster or more easily. In science, it is a substance that speeds up a chemical reaction without being changed itself.
أمثلة
3 من 5The warm sun was the catalyst that made the snow melt quickly.
The sun was the cause that made the snow melt faster.
The new law acted as a catalyst for major social change.
The new law was the reason that society changed quickly.
His funny comment was the catalyst for the whole room laughing.
His joke made everyone in the room start laughing.
المرادفات
عائلة الكلمة
نصيحة للحفظ
Think of a 'Cat' jumping on a 'List' of chores to make them happen faster.
اختبار سريع
The new manager was a _______ for the team's success.
صحيح!
الإجابة الصحيحة هي: catalyst
أمثلة
The warm sun was the catalyst that made the snow melt quickly.
everydayThe sun was the cause that made the snow melt faster.
The new law acted as a catalyst for major social change.
formalThe new law was the reason that society changed quickly.
His funny comment was the catalyst for the whole room laughing.
informalHis joke made everyone in the room start laughing.
Enzymes are biological catalysts that help our bodies work.
academicEnzymes are natural things that speed up body processes.
The new technology was a catalyst for the company's growth.
businessThe new tech helped the company grow much faster.
المرادفات
عائلة الكلمة
تلازمات شائعة
العبارات الشائعة
catalyst for growth
something that makes a business or person get bigger/better
prime catalyst
the most important reason something happened
economic catalyst
something that helps the economy move faster
يُخلط عادةً مع
A catastrophe is a very bad disaster, while a catalyst is something that causes a change (often good).
A category is a group of similar things, whereas a catalyst is a cause of an event.
ملاحظات الاستخدام
You can use this word for chemistry (real science) or for people and events (metaphorical science). It usually describes something that starts a big process.
أخطاء شائعة
Learners often think a catalyst is the result of the change, but it is actually the thing that starts the change.
نصيحة للحفظ
Think of a 'Cat' jumping on a 'List' of chores to make them happen faster.
أصل الكلمة
From the Greek word 'katalusis', which means to loosen or dissolve.
أنماط نحوية
اختبار سريع
The new manager was a _______ for the team's success.
صحيح!
الإجابة الصحيحة هي: catalyst
قواعد ذات صلة
مفردات ذات صلة
مزيد من كلمات science
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momentum
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magnetism
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radiation
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wavelength
A1Wavelength is the distance between two peaks of a light or sound wave. It is also used to describe when people have the same ideas and understand each other.
optics
A1Optics is the branch of science that studies light and how it interacts with things like lenses and mirrors. In modern usage, it also refers to how an event or action is seen by the public.
thermodynamics
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atom
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reaction
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solution
A1A solution is a liquid mixture where a solid or gas is fully mixed into a liquid. It also means the correct answer to a problem or a difficult puzzle.
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