study
US /ˈstʌd.i/
UK /ˈstʌd.i/

1.
the devotion of time and attention to acquiring knowledge, especially from books
:
•
She spent all night studying for her exams.
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His main interest is the study of ancient languages.
2.
3.
a detailed investigation and analysis of a subject or situation
:
•
The report presents a comprehensive study of the local economy.
•
A recent study showed a link between diet and heart disease.
1.
devote time and attention to gaining knowledge of an academic subject, especially by means of books
:
•
He needs to study harder if he wants to pass the exam.
•
We are studying the effects of climate change.