Englishfor English speakers
natural
Adjective
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Something is natural if people didn't make it.
s, plants and rocks are natural things.
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Something is natural if it's the way it usually is, without people changing it, or is a way that is not a surprise.
It's only natural for you to think that.
law
Noun
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Laws are the official rules of a government or organisation.
We have defined crime as behaviour which breaks the criminal law.
We believe that this law is wrong and we are not prepared to obey such a law.
The Kyoto treaty became law in 2005.
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The law is the police.
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A law is something that is always true.
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Law is the study of laws.
theory
Noun
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A theory is an idea that tries to explain an observation.
The new information showed that his theory about growth was incorrect.
Nobody has disproved Einstein's theory of general relativity.