studious – spending a lot of time studying

(Pronounced styoo-dee-us)

To remember the definition of the word studious, use the following mnemonic:

The student was serious (studious) about doing well in the exam so spends a lot of time studying. 

Examples of studious in a sentence

He was a studious man who had a library's worth of books in his small room. 

Only the most studious applicants stood a chance at getting a place on the course. 

She was far from studious but still managed to get the highest grades.