Englishfor English speakers
dramatic
Adjective
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If something is dramatic, it is large and sudden.
The increase in foreign students has meant a dramatic change in the number of schools.
After the new teacher came, there was a dramatic increase in the test results.
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If something is dramatic, it is connected with acting and theatre.
In a highly dramatic speech, he brough everyone to his side.
He studied dramatic arts in university.
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.