studious
https://gyazo.com/6442f199be3df90ed82537394491beb5
adjective
spending a lot of time studying or reading:
勉強好きな, 学問［研究］に励む
e.g. he was quiet and studious.
done deliberately or with a purpose in mind:
熱心な
e.g. his studious absence from public view.
showing great care or attention:
慎重な
e.g. a studious inspection.
DERIVATIVES
studiousness |ˈst(y)o͞odēəsnəs| noun
ORIGIN
Middle English: from Latin studiosus, from studium ‘painstaking application’.