Englishfor English speakers
terrorist
Noun
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A terrorist is a person who uses terror and violence to get political change.
The car bomb at the busy market was the work of a terrorist.
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". "
activity
Noun
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When a person or animal has activity, it is active or lively.
The sleeping dog did not show much activity.
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When you have a function to do, you have an activity.
The child has many after-school activities.
She participates in women's rights activities.