Englishfor English speakers
research
Noun
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Research is the process or result of trying to find an answer by reading, interviewing, watching, or doing experiments.
The last 10 years has provided a huge amount of research into a cure for cancer.
We've been conducting research into the reason for the changes in these fish.
research
Verb
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If you research a question, you try to find an answer, usually by reading a lot about it, or by doing experiments.
I have to research the history of King Henry II for my English class.
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.