Englishfor English speakers
sophisticated
Adjective
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When something is sophisticated, it is very complicated and difficult to understand for someone who is not knowledgeable in that area.
This key is very sophisticated, is it a key to a secret passage?
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When something is sophisticated it is very high class, very refined, cultured, the very best quality.
She was a very sophisticated young woman, who always looked stunning, in beautifully designed dresses.
criminal
Adjective
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Criminal law, charges, investigations, and so forth are ones related to crime.
criminal
Noun
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A criminal is someone who has commited a crime or been convicted of a crime.
The politician said in a speech, "don't blame society when somebody commits a crime, blame the criminal". "