studious
US /ˈstuː.di.əs/
UK /ˈstuː.di.əs/
1.
spending a lot of time studying or reading
:
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She is a very studious student who always gets good grades.
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He spent his evening in the library, a studious figure among the books.
2.
showing great care or attention to detail
:
•
He made a studious effort to avoid any mistakes.
•
Her studious observation of the market trends helped her make wise investments.